Comment Good resources (Score 1) 292
I'm not going to speak to the open source applications. Instead, I'll point out a couple of resources.
First of all, ancestry.com is definitely costly, but at the same time, it can be free. Go to your local library and they will likely have a subscription to ancestry.com that you can use. My local library also has HeritageQuest ( ) available on their website.
Dick Eastman ( ) has a fantastic blog about Genealogy and technology. He is technically literate and is constantly reviewing various genealogy programs.
You may not believe it, but Google Books is also another great genealogy site. I've found several books there that specifically address family lines of mine and gave me context of the area where my family lived.
Plenty of people have already mentioned the Mormons. Definitely make use of them.
One thing you should know about genealogy. While a ton of information is on the web now, it is only a drop in the bucket. To really understand your history, be ready to spend time in libraries, county courthouses, and talking to family. The reason groups like Ancestry charge money is to help defray the costs of continuing to digitize paper records as well as to further application development.
Final tips - cite your sources, keep tons of notes about where you found information, and spend time with family.