For the more serious Freecell players, we've got over 20 years of statistics from the best Freecell players in the world so you can compete with and compare yourself to the absolute finest.
There's an active discussion board where you can debate the finer points of the game, get help (but not with the individual games of course), and ask general questions.
There are regular tournaments where you can compete with fellow Freecell aficionados. Tournaments are often comprised of mixes of other "variants" in addition to the standard 8x4 (eight columns with four freecells).
And of course you can play on PC, Mac, iPad, Surface, Fire/Kindle, iPhone, Android phones, and just about any device with an Internet browser.
Just click on "play" on the left or the "Play Now" above to get going.