Future Lab has built a number of applications that are available under the terms of the GNU General Public License. Both binary only and source plus binary packages are available. Pre-compiled binaries/executables are available for most stated platforms.
Here is a list of the Future Lab GPL applications.
System log server.
Bbuuzzb database server.
Stand-alone database command line interface.
Client/server database command line interface.
Random data generator.
Stand-alone database stress application.
Client/server database stress application
Perform forward and reverse IP lookups based on a host name or IP address.
Socloc server.
A really dumb socket server that makes use of socloc.
A universal socket client that will talk to socloc and just about any socket server.
A client application for the dumsocks server.