Alternatives to Cassandana

EMQX is the world's most scalable and reliable MQTT messaging platform designed by EMQ. It supports 100M concurrent IoT device connections per cluster while maintaining extremely high throughput and sub-millisecond latency. EMQX boasts more than 20,000 global users from over 50 countries, connecting more than 100M IoT devices worldwide, and is trusted by over 300 customers in mission-critical IoT scenarios, including well-known brands like HPE, VMware, Verifone, SAIC Volkswagen, and Ericsson. Our edge-to-cloud IoT data solutions are flexible to meet the demands of various industries towards digital transformation, including connected vehicles, Industrial IoT, oil & gas, carrier, finance, smart energy, and smart cities. EMQX Enterprise: The World’s # 1 Scalable MQTT Messaging Platform -100M concurrent MQTT connections -1M/s messages throughput under 1ms latency -Business-critical reliability, Up to 99.99% SLA -Integrate IoT data seamlessly with over 40 cloud services and enterprise systems EMQX Cloud: Fully Managed MQTT Service for IoT - Scale as you need, pay as you go - Flexible and rich IoT data integration up to 40+ choices - Run in 19 regions across AWS, GCP, and Microsoft Azure - 100% MQTT

Open Automation Software IIoT platform Windows and Linux allows you to liberate your Industry4.0 data. OAS is an unlimited IoT Gateway that works with Windows, Linux, Raspberry Pi 4 and Windows IoT Core. It can also be used to deploy Docker containers. HMI visualizations for web, WPF, WinForm C#, and VB.NET applications. Log data and alarms to SQL Server and MS Access, SQL Server, Oracle and MS Access, MySQL and Azure SQL, PostgreSQL and Cassandra. MQTT Broker and Client interface, as well as cloud connectivity to Azure IoT Gateway and AWS IoT Gateway. Remote Excel Workbooks can be used to read and write data. Notifications of alarm sent to voice, SMS text and email. Access to programmatic information via REST API and.NET Allen Bradley ControlLogix and CompactLogix, GuardLogix. Micro800, MicroLogix. MicroLogix. SLC 500. PLC-5. Siemens S7-220, S7-3300, S7-405, S7-490, S7-1200, S7-1500, and S7-1500 Modbus TCP and Modbus RTU are Modbus ASCII and Modbus TCP for Master and Slave communication. OPTO-22, MTConnect and OPC UA, OPC DA.

Apache ActiveMQ®, a Java-based, open-source, multi-protocol message broker, is one of the most popular. It supports industry-standard protocols, so users can enjoy the benefits of client options across a wide range of languages and platforms. Connect to clients written in JavaScript and C++. Use the ubiquitous AMQP protocol to integrate multi-platform applications. Use STOMP over websockets to exchange messages between web applications. Manage your IoT devices using MQTT. Support your existing JMS infrastructure, and more. ActiveMQ has the flexibility and power to support any messaging use case. There are currently two ActiveMQ flavors available: the well-known "classic broker" and the "next-generation" broker code-named Artemis. Artemis will be the next major ActiveMQ version once it reaches sufficient feature parity with its "Classic" code base. Artemis has an initial migration document and a development roadmap.

Amazon MQ is a managed messaging broker service for Apache ActiveMQ. It makes it easy to create and manage message brokers in the Cloud. Message brokers allow multiple software systems to communicate and exchange information, even though they may use different programming languages and platforms. Amazon MQ helps reduce your operational burden by managing ActiveMQ, an open-source message broker, provisioning, setup and maintenance. It uses industry-standard protocols and APIs for messaging to connect your existing applications to Amazon MQ. These include JMS, NMS and AMQP. Standardization means that you don't have to rewrite any message code in most cases when migrating to AWS.

Redis Labs is the home of Redis. Redis Enterprise is the best Redis version. Redis Enterprise is more than a cache. Redis Enterprise can be free in the cloud with NoSQL and data caching using the fastest in-memory database. Redis can be scaled, enterprise-grade resilience, massive scaling, ease of administration, and operational simplicity. Redis in the Cloud is a favorite of DevOps. Developers have access to enhanced data structures and a variety modules. This allows them to innovate faster and has a faster time-to-market. CIOs love the security and expert support of Redis, which provides 99.999% uptime. Use relational databases for active-active, geodistribution, conflict distribution, reads/writes in multiple regions to the same data set. Redis Enterprise offers flexible deployment options. Redis Labs is the home of Redis. Redis JSON, Redis Java, Python Redis, Redis on Kubernetes & Redis gui best practices.

RabbitMQ is lightweight, portable, and easy to use on the premises or in the cloud. It supports multiple messaging protocols. RabbitMQ can both be deployed in distributed or federated configurations to meet high availability and scale requirements.

VerneMQ software is open-source, extensible, and offers enterprise support. VerneMQ, a distributed MQTT broker that is high-performance and highly efficient, is VerneMQ. It can scale horizontally or vertically on commodity hardware to support a large number of concurrent publishers and users while maintaining low latency, fault tolerance, and high performance. VerneMQ is the reliable messaging hub for your IoT platform and smart products. Mobile messaging services can be developed with a lower overhead than XMPP. You can create new mobile applications with low-latency bidirectional communication. Cities, Homes, Transportation. Mobile assets. VerneMQ can handle all your messages, from a small lab project to an industrial deployment. Monitor and control all devices in the field. Connect them to your backend services, data centers, and smartphone apps. VerneMQ will keep it all together.

Pro Edition for Eclipse Mosquitto is a pro version of the world's #1 MQTT broker that quickly, stably, and reliably transmits data between IoT devices. Compared to the popular open-source version, Pro Mosquitto offers professional MQTT broker and client administration and monitoring, MQTT High Availability, MQTT and REST API access, improved reliability, enhanced security, and professional support, making it an ideal solution for commercial use. Benefits: Performance: Benefit from the low usage of computing resources and easily maintain up to 1 million concurrent connections. Pro Mosquitto is written in C, which makes it even more lightweight and efficient than competitors. In addition, it can run on very low-spec embedded devices, e.g., single-core 600MHz ARM and 128MB RAM. Reliable and trusted by the global dev community: The product is a pro version of the most popular open-source MQTT broker with more than 500 million docker pulls worldwide, powered by up to 99.99% SLA to ensure business continuity. Professional services and support: Our team can help you solve any issue, ensuring your project's successful implementation and maintenance. In addition, one can also request us to provide them with professional services

MQTTnet is a high performance.NET library that supports MQTT-based communication. It supports MQTT protocol versions up to 5. It can be used with almost any supported.NET Framework version or CPU architecture. An optional message interceptor can also be added that allows for the transformation or extension of any received application message. Lightweight (only the low level implementation of MQTT is required, no overhead). Supports clients connected with different protocols at the same time.

TIBCO Enterprise Message ServiceTM, our standards-based Java™, Message Service (JMS), broker, allows any application that supports JMS to quickly and easily exchange messages. Compatibility with other applications is assured by being fully certified with the JMS 1.1 & 2.0 specifications. A loosely coupled design also allows for lower overhead, time and cost. It is part of TIBCO®, Messaging and supports seamless integration for heterogeneous platform, reduces system bottlenecks and increases scalability. It also helps you respond quicker to change.

Waterstream transforms your Kafka-compatible platform to a fully-fledged MQTT brokerage. No code, no integration pipelines and no additional storage required to connect millions of clients to your data streaming platform. Waterstream creates a bidirectional layer that connects Kafka to MQTT clients. You can forget about managing external MQTT clusters and integration pipelines to code. Waterstream scales linearly. Its nodes are independent of each other for most operations. To support a growing number of clients, you can add more instances. Waterstream only requires Kafka in order to function. All the inherent persistence benefits of Kafka include high availability, high throughput and low latency.

Eclipse Mosquitto (EPL/EDL licensed), is an open-source message broker that implements MQTT versions 5.0, 3.1 and 3.1.1. Mosquitto is a lightweight message broker that can be used on any device, from single board computers with low power to full servers. The MQTT protocol is a lightweight way to send messages using a publish/subscribe method. This makes it ideal for Internet of Things messages, such as low-power sensors or mobile devices like phones, embedded computers or Microcontrollers. The Mosquitto Project also provides a C Library for implementing MQTT Clients, as well as the very popular command line MQTT client mosquitto_pub.

Thingstream is a cloud-based delivery platform that also acts as an administration interface for enterprise IoT service. Thingstream provides IoT connectivity, security and enterprise-grade MQTT broker. It also supports simple enterprise integration and support for ublox global positioning hardware. Management and connectivity for cellular, LoRaWAN and IP-based IoT devices is bearer-agnostic. Securely allowing devices to transmit sensitive data, IoT data can be protected for enterprises. Improved accuracy, improved location reliability, and enhanced indoor GNSS positioning. Connect everything - Connect and manage IoT devices and APIs easily. Data Flow Manager – Easy drag-and-drop programming interface for data management and decision making at the network edge. Easy enterprise integration - Readymade connectors to cloud-based services such as Amazon Web Services, Microsoft Azure and TIBCO eFTL.

Tatsoft's FactoryStudio provides the tools you need to quickly design secure and powerful industrial applications. Features include real-time data modeling and data logging, MQTT client/spB broker/spB, audit trails, alarms & incidents, visual SQL query gateway, high-performance smart screens, HTML5 dashboards. WPF drawing tools. iOS app, trends, annotations, reporting & much more! Programming scripts can be done in C#, VB.NET or JavaScript. You can get up and running in no time with ZERO client install and just 2 minutes server side installation. It includes many native protocol drivers for PLCs, DCSs, as well as support for other industry standards like OPC, MQTT, and more. Are you looking for a driver that we don't yet have? We also have a toolkit to help you develop protocol drivers! FactoryStudio is your data hub for your industrial ecosystem. It can be your link between IT, OT, real-time devices and your SQL data sources.

CloudMQTT is the perfect solution for "Internet of Things", messaging between low-power sensors and mobile devices like phones, embedded computers or microcontrollers such as the Arduino. CloudMQTT automates all aspects of setting up and running your hosted mosquitto messaging broker. Your team can focus on what they do best, building your product. Server monitoring and management can be left to the professionals. CloudMQTT WebSocket client allows you to view and publish messages pushed from your device from the browser. This is great for testing and debugging, as you can see live information from a sensor or device in real-time. Invite your colleagues and you can create separate CloudMQTT accounts but still manage the same number of instances. You decide where to send notifications, and who pays the bills.

An essential part of any IoT project is a reliable MQTT broker. However, setting one up, managing, monitoring, and maintaining it can be time-consuming and complex. MQTTHQ is a multi-node, load-balanced MQTT broker cluster that provides a reliable broker for IoT products or applications. MQTTHQ supports both TCP connections and WebSocket connections. Important: MQTTHQ operates as a public broker. This means that any information sent via this broker can be seen by other users. Please do not send personal or private information via this public broker. We occasionally have to make changes, add new features, and improve the MQTTHQ public brokerage to ensure that it remains a free resource for IoT developers.

FairCom EDGE makes it easy to integrate sensor and machine data at their source - be that a factory, water treatment facility, oil platform, wind farm, or other industrial site. FairCom EDGE is the first converged IoT/Industrial IoT hub in the world. It unifies messaging and persistence with an all-in one solution. It also offers browser-based administration, configuration, and monitoring. FairCom EDGE supports MQTT, OPC UA and SQL for machine-tomachine (M2M), communication, and HTTP/REST for monitoring and real-time reporting. It constantly retrieves data from sensors and devices with OPC UA support and receives messages from machines with MQTT support. The data is automatically parsed and persisted, and made available via MQTT or SQL.

MQTT Broker was created with passion to help you deploy and scale your IoT applications. REST API, dashboard, widgets, complete data storage & more. Quick snapshot of IoT devices with client disconnect and connection. The most important data is visualized using widgets on multiple dashboards. Alerts and coloured notations are available for different value-based triggers. Rules engine to transform MQTT messages for efficient M2M communication automation. Event- and timer-based rules to create actions and match data. Secure publish and subscribe messaging model with two layers of security for device communication. This includes SSL / TLS connectivity and device authentication with Username/ Password as an additional layer. Web security for data view. Multiple message brokers can be set up in Broker High availability mode to simultaneously collect and publish messages from multiple devices. This makes data collection possible with 99.99% success, regardless of the software.

IBM®, Messages for RabbitMQ (IBM Cloud®, supports multiple messaging protocols as an agent. It allows you to route, track, and queue messages with customizable persistence settings, delivery settings, and publish confirmations. Get to global scale with integrated, infrastructure-as-code tools, such as IBM Cloud Schematics with Terraform and Red Hat® Ansible® support at no additional charge. IBM® Key Protect allows you to bring your own encryption keys. Each deployment supports private networking, auditing in-database, and many other features. Messages for RabbitMQ allow you to scale disk or RAM to meet your needs. You can easily grow with elasticity by calling an API. The service is compatible to RabbitMQ data formats, APIs, and clients. Messages for RabbitMQ can be used as an alternative to RabbitMQ. The standard configuration has three data members that are high-availability. Multiple availability zones are used for deployments.

Coreflux is a next-generation IoT platform that emphasizes seamless integration, scalability and security. At its core: MQTT Broker is the platform's backbone. It facilitates real-time data communication and management between devices, regardless of protocol or manufacturer. Flux DSL is a proprietary domain-specific programming language that allows users to create event-driven workflows and orchestrate sophisticated IoT scenarios. Asset Management (Flux Assets), Manages a wide range of IoT Assets, from sensors to databases. Ensures optimal configuration and performance. Coreflux's integrated tools allow for precise orchestration of devices, workflows and automations. Coreflux is a flexible IoT management platform that can be used by IoT enthusiasts, enterprises, and developers. It can manage a small number of devices or networks with thousands.

JVM lightweight MQTT broker to the Internet of Things. It is easy to integrate into your IoT projects.

ejabberd XMPP servers simplify critical administration and key usage statistics with an easy-to use and customizable management module for administrators. ejabberd XMPP's server statistics module can be used with Nagios (the industry standard IT infrastructure monitoring tool). ejabberd XMPP supports more interaction with the browser, web app, and facilitates real-time messaging. WebSockets allow you to seamlessly send and get messages from any browser tab. BOSH is available as a fallback to XMPP server connections. ejabberd XMPP Server mobile reliability layer manages mobile network's disconnection and message deliveries, consistent conversation across any online device, IoT chat server, IM service, push notifications, and mobile interfaces.

Innovative, modern message queue and broker in a lightweight container designed to run in Kubernetes. Certified in the CNCF landscape. Connect natively to the cloud's native ecosystem.

Mosca can be integrated into any Node.js application. You can run Mosca standalone by downloading the executable. Run it and connect to your preferred MQTT client. You will need to create a configuration file that contains the information broker in order to fully utilize mosca.

Solace is a specialist in Event-Driven-Architecture (EDA), with two decades of experience providing enterprises with highly reliable, robust and scalable data movement technology based on the publish & subscribe (pub/sub) pattern. Solace technology enables the real-time data flow behind many of the conveniences you take for granted every day such as immediate loyalty rewards from your credit card, the weather data delivered to your mobile phone, real-time airplane movements on the ground and in the air, and timely inventory updates to some of your favourite department stores and grocery chains, not to mention that Solace technology also powers many of the world's leading stock exchanges and betting houses. Aside from rock solid technology, stellar customer support is one of the biggest reasons customers select Solace, and stick with them.

MyQttHub supports TLS/SSL/HTTPS to secure MQTT/TLS and HTTPS communications. You can also control the source IP that is allowed to connect to all your devices, even the MQTT administrator. This will give you extra security and prevent unauthorized access to your cloud IoT project. This platform can be used to interconnect systems in a way that they are not connected directly but are separated from one another. This allows for system isolation through system decoupling techniques. This allows you to separate the systems that produce data from those that consume and process them. You can also count on us to solve design and usage questions regarding how to best deploy and use MQTT in your situation.

Anypoint MQ allows advanced asynchronous messaging, such as queueing or pub/sub, with fully hosted and managed cloud messages queues and exchanges. Anypoint MQ is a service of Anypoint Platform™ and supports environments, business groups, role-based access control, and enterprise-grade functionality.

The Datacake platform allows you to realize your Industrial IoT use case, including condition monitoring, data logs, real-time dashboards and data analytics. Connect LoRaWAN and NB-IoT devices to the platform. Use MQTT and other interfaces. Use Datacake IoT platform with Ready-to-Use LoRaWAN sensor to detect water levels in water containers, standing water, and other vessels. Modern online maps allow you to display the locations of your IoT assets (e.g. Interactive Maps allows you to see the locations of your IoT assets (e.g. sensors, machines, and other things) in real time. The map shows the historical route taken by these devices. Upload images and place sensors in the floor plan, hall plans, and other diagrams. It's easy to show your customers the conditions at-site. Datacake webhook allows you to send data to your devices. You can also find payload decoders to support HTTP requests here.

IBM® Integration Bus can be used to connect applications together regardless of their message formats or protocols. This connectivity allows your applications to interact with each other and exchange data in a dynamic, flexible, and extensible infrastructure. It supports a wide range of data formats, including binary formats (C, COBOL), XML and industry standards (including SWIFT and EDI). Patterns are reusable solutions that provide a consistent approach to solving a specific architecture, design, deployment task, or other problem in a given context. These patterns can be used as-is or modified to meet your specific needs. Message flows are your application connectivity logic. They describe the exact path your data takes in the integration Node and the processing that is applied by the message nodes in the flow.

Apache RocketMQ™, a lightweight messaging engine and data processing platform, is an example of a unified message engine.

You need a way of integrating applications and data across your enterprise to respond quickly to business needs. Red Hat®, a flexible messaging platform based on open-source communities like Apache ActiveMQ or Apache Kafka, is able to deliver reliable information and enable real-time integration and connection to the Internet of Things.

ZeroMQ (also known by OMQ or 0MQ or zmq), looks like an embedded networking library, but acts as a concurrency platform. It provides sockets that can carry atomic messages across multiple transports, including TCP, multicast, in-process, and inter-process. You can connect sockets N to N with patterns such as fan-out, pubsub, task distribution and request-reply. It is fast enough to be used as the fabric for clustered goods. Its asynchronous I/O allows you to build multicore applications that are scalable and can be used for asynchronous message processing tasks. It supports a number of language APIs and runs on all operating systems.

HiveMQ is the most trusted enterprise MQTT platform, purpose-built to connect anything via MQTT, communicate reliably, and control IoT data. The platform can be deployed anywhere, on-premise or in the cloud, giving developers the flexibility and freedom they need to evolve as their IoT deployment grows. HiveMQ is reliable under real-world stress, scales without limits, and provides enterprise-grade security to meet the needs of organizations at any stage of digital transformation. The extensible platform provides seamless connectivity to the leading data streaming, databases, and data analytics platforms, plus offers a custom SDK for a perfect fit in any stack.

AWS IoT Core allows you to connect IoT devices directly to the AWS cloud without having to manage or provision servers. AWS IoT Core supports billions of devices and trillions in messages. It can process and route these messages to AWS endpoints as well as other devices securely and reliably. AWS IoT Core allows your applications to keep track of all your devices and communicate with them even when they're not connected. AWS IoT Core makes it easy for you to use AWS services such as Amazon Kinesis and Amazon SageMaker, Amazon DynamoDB and Amazon CloudWatch, Amazon CloudTrail, Amazon QuickSight and Amazon CloudWatch. This allows you to create IoT applications that collect, process, analyze, and act upon data generated from connected devices without the need to manage any infrastructure. AWS IoT Core lets you connect any number devices to the cloud, and to other devices, without having to manage servers.

A SQL-based rule engine unlocks the flexibility of data. Integrates with eKuiper for stream processing at the edge. Event-driven WebHooks make it easier to integrate edge computing applications. Easy to maintain using EdgeOps-friendly APIs. NanoMQ is small, but powerful. Despite its small size, NanoMQ is full featured and can compete in all perspectives. Task Layer: NanoMQ is a built in actor model with thread level parallelism. This makes NanoMQ highly scalable on modern SMP systems. Scale out easily to engage multiple cores while using less CPU in the modern SMP platform. Compatible and portable with any POSIX platform. Booting footprint is less that 200Kb with the minimum feature set.

Superstream: An AI Solution That Lowers Expenses and Boosts Kafka Performance by 75%, With Zero Modifications to Your Current Infrastructure.

Do you want your project to talk to the Internet? To log, stream, or interact with the data your project produces, connect it to the Internet. What about all the Internet-of-Things stuff? Adafruit IO is a platform that we designed! You can display, respond, or interact with the data of your project. We keep your data secure (data feeds are encrypted by default) and private (we will never give or sell this data to another company). Adafruit sells all these incredible components. However, we couldn't find an easy way to interact with them via the Internet. There are many great services available for data logging and communicating with your microcontroller via the internet. However, these services are either too difficult to use or too boring to use. We decided to try our own system, Adafruit IO.

Fogwing is the next-generation Industrial IoT platform. It has features that allow you to create IoT Solutions for a variety of industrial use cases, including asset tracking, predictive maintenance, and asset monitoring. Without needing to be an expert in information technology, users can create and deploy IoT-based automation solutions. Extended data analytics allows for data-driven analytical processes that predict operational risks and take action at lower TCO.

Infinispan, an open-source, in-memory data grid, offers flexible deployment options as well as robust capabilities for managing, storing, and processing data. Infinispan is a key/value storage that can store all types of data, including Java objects and plain text. Infinispan uses elastically scalable clusters to distribute your data, ensuring high availability and fault tolerance. Infinispan boosts applications by storing data closer than processing logic. This reduces latency, increases throughput, and speeds up the process. Infinispan is available as a Java library. Simply add Infinispan as a dependency to your Java application and you are ready to store data within the same memory space that the executing code.

Amazon ElastiCache makes it easy to create, manage, and scale popular open source compatible in-memory cloud data stores. You can build data-intensive apps and improve the performance of existing databases by retrieving data in high-throughput and low latency, in-memory storages. Amazon ElastiCache is popular for real-time applications such as Caching, Session Stores and Gaming, Geospatial Service, Real-Time Analytics and Queuing. Amazon ElastiCache provides fully managed Redis, Memcached and other services for demanding applications that need sub-millisecond response time. Amazon ElastiCache is an in-memory cache and data store that can support the most demanding applications that require sub-millisecond response time. Amazon ElastiCache delivers secure, lightning fast performance by using an optimized stack that runs on customer-dedicated nodes.

You can use Ignite as a traditional SQL Database by leveraging JDBC drivers or ODBC drivers. Or, you can use the native SQL APIs for Java, C# and C++, Python, or other programming languages. You can easily join, group, aggregate, or order your distributed on-disk and in-memory data. You can accelerate your existing applications up to 100x by using Ignite as an in memory cache or in-memory grid that is deployed over one of several external databases. You can query, transact, and calculate on this cache. Ignite is a database that scales beyond your memory capacity to support modern transactional and analytical workloads. Ignite allocates memory to your hot data and writes to disk when applications query cold records. Execute custom code up to kilobytes in size over petabytes. Your Ignite database can be transformed into a distributed supercomputer that can perform low-latency calculations, complex analysis, and machine learning.

Terracotta DB, a distributed in-memory database management solution, is a comprehensive and flexible data management tool that caters to both operational storage and caching. It also enables transactional processing and analysis. Ultra-Fast Ram and Big Data = Business Power. BigMemory gives you: Real-time access and control over terabytes in-memory data. High throughput and predictable latency. Support for Java®, Microsoft®,.NET/C# and C++ applications. 99.999 percent uptime. Linear scalability. Data consistency guarantees across multiple servers. Optimized data storage across SSD and RAM. SQL support for querying in memory data. Maximal hardware utilization results in lower infrastructure costs. High-performance persistent storage for durability and fast restart. Advanced monitoring, management, and control. Data storage that is ultra-fast and in-memory, which automatically moves data to the right place. Support for data replication across multiple data centers for disaster recovery. Real-time management of fast-moving data

VMware Tanzu GemFire, a distributed key-value store with in-memory key-value storage, performs read-and-write operations at lightning fast speeds. It has high availability parallel message queues, continuous availability, an event-driven architecture that can scale dynamically with no downtime, and an event-driven architecture. Tanzu GemFire scales linearly as your data requirements increase to support high performance, real-time apps. Traditional databases are often too fragile or unreliable to be used with microservices. Every modern distributed architecture requires a cache. Applications can use Tanzu GemFire to get fast responses to data access requests and always receive new data. Applications can subscribe to real time events to respond to changes instantly. Continuous queries from Tanzu GemFire notify your application whenever new data becomes available. This reduces overhead on your SQL database.

Red Hat Runtimes is a collection of products, tools and components that allow you to develop and maintain cloud-native apps. It provides lightweight runtimes and frameworks, like Quarkus, for distributed cloud architectures such as microservices. It provides a variety of runtimes and frameworks so that architects and developers can choose the right tool to accomplish the task. Quarkus, Spring Boot and Vert.x are supported. A distributed, in-memory data management system that allows for fast access to large data volumes and scale. A web-based identity management system that allows developers to offer single sign-on capabilities. It is based on industry standards for enterprise safety. A message broker that provides specialized queueing behavior, message persistence, and management. Open source Java™, standard edition (Java SE), of the Java™, platform. Supported and maintained by the OpenJDK Community.

Appwrite offers a cloud backend solution, simplifying the construction of your backend infrastructure with minimal coding across preferred languages and frameworks. This platform empowers developers to concentrate on creativity and design, minimizing the grind of backend development chores. Products Appwrite provides you with: - Authentication: 30+ login methods, support for teams, roles, and user labels - Databases: Never paused, fast in-memory caching, advanced permission models, relationships support - Storage: File encryption at rest and transit, built-in image transformation capabilities, advanced compression with WebP/Brotli support - Functions: Automatic deployment from GitHub - Messaging: SMS, email, and push notification support - Real-time: Unlimited subscriptions By utilizing Appwrites’ features, you save time and ensure your products are stable and secure for your end users. With Appwrite, you always own your data, so you never have to fear vendor lock-in.

MailCatcher inspired, easier to use. MailHog is an email test tool for developers. Configure your application to use MailHog to send SMTP messages. You can view messages in the web UI or retrieve them using the JSON API. You can also release messages to real SMTP server for delivery.

MemCachier scales memcache servers in clusters so you can concentrate on your application. Our custom memcache implementation is more reliable and user-friendly than memcached and has the same low latency. Get started instantly by telling us how much memory you require. You can add capacity as you need it, without having to modify any code. MemCachier, an in-memory distributed cache system, is the fastest and most reliable implementation memcache. MemCachier was designed specifically for cloud customers. It is simpler to use, more reliable and more powerful than memcached. MemCachier allows you to enjoy the same low latency as memcached without sacrificing developer time or resources. Start with 25MB free and then upgrade as you need it.

Redis and Memcached are now more reliable, available, and scalable. Memorystore automates complex tasks such as patching, monitoring, failover, and high availability for open-source Redis and Memcached so you can spend more of your time programming. Start small and scale up your instance. Memorystore for Memcached supports clusters up to 5 TB, supporting millions of QPS with very low latency. Redis Memorystore instances are replicated across two zones, providing a 99.9% availability guarantee. Instances are monitored constantly and with automatic failover--applications experience minimal disruption. You can choose from two of the most popular open-source caching engines to build your application. Memorystore is protocol compatible and supports Redis and Memcached. Choose the engine that best suits your needs and budget.

Kamailio®, the successor to former OpenSER and SE, is an open-source SIP Server released under GPLv2+. It can handle thousands of call setups per seconds. Kamailio is a platform for VoIP, real-time communications and instant messaging. It can also be used to scale up SIP-to PBX gateways, PBX system, or media servers such as Asterisk™, FREESWITCH™, and SEMS. Among its many powerful features are asynchronous TCP and UDP, secure communication via VoIP (voice, text, and video); WebSocket support WebRTC; IPv4 or IPv6; simple instant messaging with embedded XCAP servers and MSRP relay; asynchronous operation; IMS extensions to VoLTE; ENUM, DID and least-cost routing; load balancing and routing failover; accounting, authentication, and authorization; support for many backend system such as MySQL, Postgres and Oracle, Redis, Cassandra and Memcached, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redisk, MongoDB and MongoDB, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redis, Redist, Redis, Redis, Redis, Casandra, Casandra, Redis, Casandra, MongoDB and Memcached, MongoDB, MongoDB, MongoDB, MongoDB, MongoDB, MongoDB, Casandra, MongoDB and Memcached, Casandra, MongoDB and Memcached

HSQLDB (HyperSQL DataBase), is the most popular SQL relational database system in Java. It is a small, fast, multithreaded, transactional database engine that supports both embedded and server modes. It also includes simple GUI query tools and a powerful command-line SQL tool. HSQLDB supports all the SQL Standard features found in an open-source database engine, including the SQL:2016 core language features as well as a wide range of optional SQL:2016 features. With only two exceptions, it supports Advanced ANSI-92 SQL. Many extensions to the Standard are supported, including syntax compatibility modes, and features of popular database engines.