With Perian, the Swiss Army Knife for QuickTime, any OS X application that uses QuickTime can now use these additional media types:
LotsaSnow is a screen-saver that displays pretty falling snowflakes on your screen. For an authentic snowflake experience, every snowflake it shows is actually unique.
Candelair is an alternative driver for the built-in IR receiver as found in many Mac’s today. It provides a clean, global fix for Apple® Remote issues many users are experiencing with third party applications under Snow Leopard releases 10.6 and 10.6.1. It’s based on Remote Buddy’s driver and comes packaged in a preference pane that presents all remote control options at a glance. Candelair is a free download.
Features:
Dropbox is an application that creates a special Finder folder that automatically syncs online and between your computers. It allows you to both backup files and keep them up-to-date between systems.
The Dropbox application is available for Mac OS X, Windows, and Linux. A video on the site explains more.
Fairmount is a free open-source companion to the VideoLAN Client to make encrypted DVDs readable by any application.
Fairmount is a free tool which allows on-the-fly decryption of DVD content for convenient access. Fairmount does not perform the actual decryption, it simply forwards the data to VLC Media Player, which is used for the decryption. Hence, VLC Media Player must be installed for Fairmount to work.