Nagios network monitoring software is enterprise server monitoring
System dynamics program with additional features for economics
Free and Open Source Technical Analysis Charting Software
Financial Derivatives Calculator with 168+ Models (Options Calculator)
RegTech / SupTech : Java EE , BI, PM & Report Designer
A full ERP system - moved to GitHub. See full description for details.
Snare Enterprise: bit.ly/Snare-Trial
Fault tolerant, POSIX-compliant, network distributed filesystem
Secure mail + Tor gateway
A portfolio-optimizer using Markowitz(1952) mean-variance model
Technical analysis software
Real-time component framework
Java based Batch scheduling, processing and monitoring framework
converts csv-files to LaTeX Code
BTC-e.com Market data
Tax calulator
iceB - free and opensource accounting software for Linux and Windows
GeniusTrader is a stock market trading systems toolkit