Developed by devhub.io
Komodo Edit is a fast and free multi-language code editor. Written in JS, Python, C++ and based on the Mozilla platform.
Modern C/C++ integrated development environment
juCi++: a lightweight, cross-platform C++-IDE supporting C++11, C++14, and experimental C++17 features
NeoVim front-end UI focused on IDE-like extensibility
Elixir plugin for JetBrain's IntelliJ Platform (including Rubymine)
The Simplest Way to Manage Your Entire Dev Infrastructure!
A Sublime Text 2/3 plugin for Haskell. Features cabal building, error and warning highlighting, smart completion and ghc-mod integration.
Coding WebIDE Community Edition
Every programmer needs a rubberduck. COM add-in for the VBA IDE (VBE).
Forge Core Framework APIs and Implementation
Python IDE for Eclipse
IntelliJ plugin for writing plugins at runtime