PrefixDB is a mobile database of callsign prefixes in use by amateur radio. This database is helpful for the radio amateur while on the run. It is especially helpful for portable operations like QRP or handhelds (Echolink, etc.).
A telnet server with chrooting, whitelisting, and other security features.
A tool that analyzes RCS files and emits an equivalent history in the form of a fast-import stream.