Asterisk is an Open Source PBX and telephony toolkit. It is, in a sense, middleware between Internet and telephony channels on the bottom, and Internet and telephony applications at the top.

Horgand is a JACK capable organ client with presets and some effects incorporated. It generates the sound in real time like a FM synthesizer. Due this, you can change the frequency of all the drawars and add some special effects. It features auto-accompaniment, looped drums, and a bass line in a wave table way.

The MATE Panel is an essential part of the MATE Desktop, providing toolbar-like “panels” which can be attached to the sides of your desktop. They are used to launch applications and embed a number of other functions, such as quick launch icons, the clock, the notification area, volume controls and the battery charge indicator, and utilities ranging from weather forecast to system monitoring.

Yum (Yellow dog Updater, Modified) is an automatic updater and package installer/remover for rpm systems. It automatically computes dependencies and figures out what things should occur to install packages. It makes it easier to maintain groups of machines without having to manually update each one using rpm.

Unipro UGENE is a cross-platform visual environment for DNA and protein sequence analysis. UGENE integrates the most important bioinformatics computational algorithms and provides an easy-to-use GUI for performing complex analysis of the genomic data. One of the main features of UGENE is a designer for custom bioinformatics workflows.