Notmuch is a system for indexing, searching, reading, and tagging large collections of email messages in maildir or mh format. It uses the Xapian library to provide fast, full-text search with a very convenient search syntax.

WhatWeb identifies websites. It recognises web technologies including content management systems (CMS), blogging platforms, statistic/analytics packages, JavaScript libraries, web servers, and embedded devices.

Mydumper (aka. MySQL Data Dumper) is a high-performance multi-threaded backup (and restore) toolset for MySQL and Drizzle. The main developers originally worked as Support Engineers at MySQL (one has moved to Facebook and another to SkySQL) and this is how they would envisage mysqldump based on years of user feedback.

This package provides the following tools: * obsession-logout displays a dialog where you can choose if you want to quit the session, power off, suspend or hibernate the computer. * obsession-exit: this is the command line version of obsession-logout. * xdg-autostart start automatically programs defined in /etc/xdg/autostart and ~/.config/autostart.

The server currently implements most of the same functionality as the real Battle.net(R) servers from Blizzard Entertainment. You can chat, play games, use / commands, and things like account passwords, user icons, ad banners, and channel operators work too. It is by no means complete, though.

Common chess frontends have a winboard/xboard input interface, modern chess engines speak the UCI "universal chess interface" protocol. This protocol adaptor makes it possible to use standard chess frontends, like xboard or scid with UCI speaking engines and play chess against them.