This software is covered by the GNU Library General Public Licence version 2. Or, if you choose, any later version. Basically just don't say you wrote bits, you didn't.
If you encounter any problems using xbGTK, please, before contacting me directly, first take a look at the xbGTK Mailing list on SourceForge. Otherwise feel free to send a bug report. Comments are also welcome.
The Web site is designed by Martin Waller.