
Transmission has been built from the ground up to be a lightweight yet powerful BitTorrent client. Its simple, intuitive interface is designed to integrate tightly with whatever computing environment you choose to use. Transmission strikes a balance between providing useful functionality without feature bloat. Furthermore, it is free for anyone to use or modify. Transmission is open source (MIT license).

What’s New in this Version:Version 1.40:* Tracker communication uses fewer resources* More accurate bandwidth limits* Reduce disk fragmentation by preallocating files* Better stability, security, and performance in the Web UI and RPC server* Support compression when serving Web UI and RPC responses* Simplify the RPC whitelist* Fix bug that prevented handshakes with encrypted BitComet peers* Fix 1.3x bug that could re-download some data unnecessarily* Lazy bitfields* Option to automatically update the blocklist weekly* In the file inspector tab, show progress and size for folders* Scrollbars correctly appear when the main window auto-resizes* Sparkle updated to 1.5b6* The Web Client is now out of beta* Minor display fixes* On iPhone/iPod touch, launching from the home screen hides the address barSystem Requirements:Mac OS X 10.4.11 with Security Update 2008-002, 10.5 or later strongly recommended.