Open-source, cross platform Qt based IDE for reverse-engineering
VSCode theme based off the easemate IDE and Jetbrains islands theme
IntelliJ IDEA & IntelliJ Platform
A fast and lightweight IDE
Simple crossplatform IDE for NASM, MASM, GAS and FASM languages
The scientific Python development environment
AstroNvim is an aesthetic and feature-rich neovim config
Vampirio Code, a great Code Editor and Compiler
TclTk-IDE for development and testing tcltk-apps
uIDE (Micro IDE) is a free, open-source IDE for GPUtils
Learn Java the easy way!
Cross-platform IDE for developing embedded solutions and desktops
Komodo Edit is a fast and free multi-language code editor
Web IDE in single HTML file
A syntax highlighting, code folding text component written in Swing
IDLE Extensions
EditBox is the Eclipse plugin for source code background highlighting.
An IDE for Clojure
IDE for Opscode Chef (and ruby) development
Coding WebIDE Community Edition
A data science IDE for Python
use vim as IDE
Light-weight Scintilla-based text editor with syntax highlighting