SyncRO Soft SRL
Edit XML files, and connect with XML databases and content management systems.
It is a strictly validating DocBook, DITA, MathML, XHTML and XML editor.
XMLFox Visual Studio XML Editor is the best XML editor for years.
First Objective Software, Inc.
High performance text editing and parsing XML files.
XML editor with treeview and source code editor.
Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
Open source XML editor and viewer for Windows platform.
Open Paint is an open source image editor for all major operating systems.
Digital Learning Sciences
It is a Java-based open source XML repository with search and discovery system.
FreeAmp Open Source Development Effort
An Open Source (GPL), extensible, cross-platform audio player, one of the fastest and best sounding....
An open-source “platformer”,with cross-section view into the world.
FlashDevelop is an open source code editor for ActionScript and Haxe development.
Rodrigo Braz Monteiro, Niels Martin Hansen, Thomas Goyne
High-end open-source subititle editor and creator for all popular types.
XEmacs Development Team
XEmacs is a highly customizable open source text editor.
FreePCB is a free, open-source PCB editor for Microsoft Windows.
Jahshaka is an advanced, powerful and open source video editor.