Rapid applications development tool and libraries for FPC
Open source ERP and CRM web software for business
Open Source Monitoring System for performance and availability.
#1 alternative to Microsoft Project : Project Management & Gantt Chart
utility to split mp3, ogg vorbis and FLAC files without decoding
Audio converter and CD ripper for various formats
Read, write and edit metadata
Open Source, tasks, bug tracking, agile scrum, timesheet, wiki
The IRC's Talking Robot
H.323 Gatekeeper for VoIP and videconferencing
Microsoft Exchange compatible server and client libraries
doorGets CMS PHP offers a free, Open-source Website solution
PXell - Online project management.
Cross Platform GUI Toolkit
Contao Open Source CMS (fka TYPOlight)
Software auto-installation builder
music composition and notation software, audio to midi converter
Building High Quality ERP and Accounting Software for SMB & SME