I'm pretty sure they make most of their money from TeamCity build agents. IntelliJ (the Java+ IDE) always has a community edition that is open source. I can v

I'm pretty sure they make most of their money from TeamCity build agents. IntelliJ (the Java+ IDE) always has a community edition that is open source. I can vouch that it is truly free and not crippleware. For most Java programmer, this edition is sufficient.