iText for Java represents the next level of SDKs for developers
It's a simple and direct organization chart plugin
Read, write and edit metadata
Document Management System and Content Management System
EasyABC is an open source ABC editor
A fast way to set photo metadata tags
Chess application whichs allows working with chess PDF books and PGNs.
Archive your personal history
Free & Open Community Edition Server in a Complete Virtual Machine
Picture manager with focus on meta information (XMP, IPTC, EXIF)
STF automatically generates documentation
Simple user interface for gnuplot aimed for reflectometry data
Manage, Publish and Share Ontologies, Taxonomies, Thesauri, Glossaries
music composition and notation software, audio to midi converter
NO LONGER MAINTAINED
An open source search engine with RESTFul API and crawlers
Open Source Online Bibliographic Data Management
Multi-tool for PDF files with support for bookmarks
Vic is a desktop client that connects to the Alfresco ECMS.