Highcharts, a Javascript-based charting library, makes it easy to add interactive charts and graphs to web or mobile projects of any size.
Highcharts is used by more than 80% of the 100 biggest companies in the world, as well as thousands of developers from a variety of industries, including finance, publishing, application development, and data science.
Highcharts is in active development since 2009. It remains a favorite among developers due to its robust feature set and ease-of-use documentation, accessibility features and vibrant community.
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TinyPNG (by Tinify) is a free image optimization service built for developers and designers. It utilizes smart lossy compression to reduce the file sizes of JPEG, PNG, WebP, and AVIF files by up to 80% with no visible quality loss. That means faster load times, better SEO, and lower bandwidth.
You can compress, convert, and resize images via a clean web interface or integrate it into your workflow with the API. The platform also provides an image CDN for fast global delivery of optimized assets. SDKs are available for Python, Node.js, PHP, Java, Ruby, and .NET. WordPress plugin included, plus plenty of community-driven integrations.
No tuning, no noise, Tinify just works. Whether you're optimizing a handful of images or processing millions, it scales effortlessly. All plans include a generous free tier, and support is quick when you need it.
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XnView
XnView MP/Classic serves as a free image viewer that allows users to effortlessly open and modify their photo files. This viewer is compatible with a wide range of popular image formats, including JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, OpenEXR, camera RAW, HEIC, PDF, DNG, and CR2. Among its many features, XnView MP offers color adjustments, image resizing, cropping, screen capturing, and metadata editing capabilities for IPTC and XMP. With its user-friendly, explorer-like interface, it not only facilitates quick viewing of images and photos but also enhances image management tasks. Users can take advantage of functionalities such as batch renaming, batch conversion, duplicate image detection, and image comparison, while also having the ability to create contact sheets and slideshows to showcase their work in a visually appealing manner. Overall, XnView MP is a comprehensive solution for anyone looking to manage and edit their image collection efficiently.
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PearlMountain Image Converter
This comprehensive photography software goes beyond a mere image converter, offering an array of features such as batch resizing, cropping, and rotating images. Users can seamlessly convert hundreds of images simultaneously with just a few clicks, benefiting from rapid processing speeds and multi-core support. Both novice and experienced photographers can effortlessly manage their digital photography needs. It accommodates a wide variety of popular formats including BMP, JPEG, TIFF, PNG, GIF, TGA, and PSD, as well as nearly every other image type available. This batch image converter efficiently processes thousands of files in one go, allowing for the simultaneous conversion of multiple formats into a preferred one with minimal effort. Users can also add personalized watermarks, rename files in bulk, and modify image attributes like brightness, contrast, and saturation in batches to enhance their visual appeal. The software offers a preview feature that updates in real time as settings are adjusted, ensuring users can see changes instantly. Additionally, it provides specific parameter settings for each image format and allows free rotation of images, making it an indispensable tool for anyone working with digital photos. This program combines power and user-friendliness, making it ideal for all photography enthusiasts.
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