byCycle.org is an online, open source (GPL), bicycle[1] trip planner. It was actively developed from November of 2004 to May of 2007. Some experimental development was done after that but was never put online.
[1] Other modes are possible but have not been implemented.
I found this website today and wanted to say that I appreciate your work on this project. I think it will definitely come in handy on my commute to work. Thanks!
–Ryan Middaugh