Since a number of years, I've been maintaining packages for the map editor NetRadiant.
More information can be found on my website http://ingar.intranifty.net/gtkradiant/index.html
Website moved to a new host ingar.intranifty.net
New builds are available, with an up-to-date Unvanquished gamepack The build for Debian 8.1 is reported to work on Ubuntu 15.
netradiant-20150621-win32.7z for 32bit windows
I've made a new set of builds, based on the latest official code and some of my own changes. This adds WebP support for Unvanquished and fixes Netradiant disabling Aero in windows 7. Support for Unvanquished is included in the download.
netradiant-20130630-src.tar.bz2 source code
* Latest Unvanquished gamepack
* Additional information
Getting Started in NetRadiant