Forum OpenACS Q&A: Off topic -- Bug/request tracking system for commercial project

Anyone know where can I find internet-host bug/request tracking system for commercial project, like SourceForge but for Non-GPL project ?
Dear Cheng-Yi:

What kind of a bug-tracking software are you looking for?
Our company, Zee Source, may be able to provide you a hosted solution depending on your requirements.

Pankaj