BitTornado is a powerful and easy-to-use BitTorrent client which provides not only full BitTorrent protocol implementation but also many personalization functions.
What's New:
- more bugs fixed
- randomized port selection
- xperimental automatic upload rate limiter
- reduced RAM usage (2nd try the charm?)
- smarter upstream control
- fast-resume, file priority system
- still no new GUI, been working on the engine
- various new features
News source: BitTornado Homepage