This software is designed to create Tarsia Formulator type mathematical jigsaws using LaTeX. The puzzle data is stored in a YAML file, and the software turns it into a printable jigsaw. This software makes it reasonably straightforward to create multiple jigsaw-style puzzles.

Tintin++ is telnet client specialized to play MUDs (Multi-User Dungeons). It has scripting support, tab-completion, internal chat, and takes advantage of the GNU readline library.

OBEX, the OBject EXchange protocol, can best be described as binary HTTP. OBEX is optimized for ad-hoc links and can be used to exchange all kind of objects like files, pictures, calendar entries (vCal) and business cards (vCard) over bluetooth, IrDA, USB and serial cable links.

An apache2 module for authenticating users in a Kerberos realm. It supports basic user and password authentication or a negotiate auth based on Kerberos tickets.

Fcitx is an input method framework with extension support, which provides an interface for entering characters of different scripts in applications using a variety of mapping systems.