Unfuddle offers Software Project Management and Subversion Hosting. They have a free plan for private use. (My Unfuddle account).
FileZilla is a fast and reliable FTP client and server with lots of useful features and an intuitive interface.
My Mantis system. (Mantis is a free web-based bug tracking system.)
SourceForge.net is the world's largest Open Source software development website, with the largest repository of Open Source code and applications available on the Internet. SourceForge.net provides free services to Open Source developers.