Editra is a multi-platform text editor with an implementation that focuses on creating an easy to use interface and features that aid in code development. Currently it supports syntax highlighting and variety of other useful features for over 60 programming languages....

Note: This is for the C# version of Worldwind. For information on the newer Java-based API please visit https://www.ohloh.net/p/wwj

World Wind, an open source 3D interactive world viewer, was created by NASA's Learning Technologies project, and released in mid-2004. It is now developed by NASA staff and open source community developers....

gnote is a port of tomboy to Gtkmm/C++,

Leiningen is for automating Clojure projects without setting your hair on fire.,

setuptools is a collection of enhancements to the Python distutils (for Python 2.3.5 and up on most platforms; 64-bit platforms require a minimum of Python 2.4) that allow you to more easily build and distribute Python packages, especially ones that have dependencies on other packages....

Mintty is a terminal emulator for Cygwin with a native Windows user interface and minimalist design. It is based on parts of PuTTY by Simon Tatham and provides xterm-compatible terminal emulation. Its features include a simple options dialog, Unicode support, drag and drop of files and folders, and window transparency....

Grisbi is personal accounting software that can manage multiple accounts, multiple currencies, and multiple users. It manages third parties, expenditures and receipts categories, and also budgetary lines, financial years, and other information. It is adapted for personal use as well as for associations....

TOPCASED is an integrated System/Software engineering toolkit compliant with the requirements of critical and embedded applications. It covers the stages from requirements analysis to implementation, as well as some transversal activities like change management, version control, and requirements traceability....

ZK is a highly productive open source Java web framework for building amazing enterprise web and mobile applications

FlashDevelop is a free and open source (MIT license) source code editor.

FlashDevelop offers first class support for Flash ActionScript (2 and 3), Haxe and Loom development: great and fast code completion & code generation, projects compilation & Flash debugging, plenty of project templates, SWF/SWC exploration, etc....