A portable, HTML5 file-based CMS
DocBook Editing and Processing for Eclipse
Simple Web-based environment for PHP scripting in programming class
A layout and widget editor for Wt (C++ web applications)
YASimCommander is a platform-independent editor for YASIM files.
A PlantUML editor written in Qt4
Raw Image Objects for Lazarus/FreePascal
Functional Arabic Morphology
A generic biodiversity database management system
Vic is a desktop client that connects to the Alfresco ECMS.
Simple viewer app for most Booru Sites, coded in Qt C++
From Inkscape SVG files to HTML image map or coordinate list
The open content management system for news.
PHP based CMS with multi-site and extension support
An administration web interface for Mumble VoIP servers in PHP
General-Purpose PDF Library for Java and .NET
Hippo CMS is a Java based, Open Source Web Content Management platform
Emacs extension for interacting with Atlassian Confluence