for new features, this an incomplete wiki page:
http://wiki.librecad.org/index.php/Main_Page#Things_We_NeedPlease feel free to post on forum for more details
Ken wrote
Hi, I'm a graduate student in Cal State Fullerton. This software is quite well, and I like it.
I'm considering taking this as my graduate project by adding some new features or developing it to a specific area, i.e. construction. any suggestion for that?