Firewall log analyzer
Light-weight system monitor for X
Service networking solution to connect applications across any cloud
An easy to install Apache distribution containing MySQL, PHP, and Perl
Deductive Database with Datalog, SQL, RA, TRC, DRC
PC based Oscilloscope and Spectrum analyzer using sound card
HTTP proxy to block ads and customize webpages
Open Source Monitoring System for performance and availability.
Inspecting and manipulating NBT as a file system
A free course management system (CMS) to create online learning sites
QNAP GPL Source
Open source ERP and CRM web software for business
Nagios Open Source network monitoring software - The Standard In ITM
System dynamics program with additional features for economics
An operating system based on the best Windows NT design principles
A lightweight and easy-to-use password manager
A portable, multi-platform, command-line driven graphing utility
Open Source Solid Modeling CAD
A very efficient tutor.