Scute is a PKCS #11 implementation for the GnuPG Agent using the GnuPG Smart Card Daemon which enables you to use your OpenPGP smart card for client authentication with SSL in Mozilla.

Monitorix is a lightweight tool that allow you to gather and display system metrics.

Let your chess engines play tournaments against each other. This program manages setup and automatic running engine vs. engine matches, it has an interactive commandline and can start and stop the tournament, show current state and a crosstable. Every game will be displayed in a xboard session and can be observed. All games are stored in portable chess game notation, pgn.

This does not simply make your videos play at 0.01 x speed. You can smoothly slow down and speed up your footage, optionally with motion blur.

The SI6 Networks' IPv6 toolkit is a set of IPv6 security and trouble-shooting tools, that can send arbitrary IPv6-based packets.