play service

CheckSpell is a free spellcheck service available for OS X

Client for free DynDNS.org DNS web service.

Encode, transcode, and play various music file formats.

Previously known as Amazon Cloud Player. Shop, play, manage, and download music (was Amazon Cloud Player).

Classic Blackjack at Blackjack Sys is a free for you to download and play.

Synthesia is a free game that teaches you to play the piano using falling notes.

Convert video to iTunes formats and play on iPad, iPod and iPhones on Mac OS X

Lets you play go on a 9x9 board against the GNU Go engine.

Netrix is a free tetris clone which you can play in either single or multiplayer

iTheater can manage, play, share your photos, movies, music.