Arduino IDE library
Open-source, cross platform Qt based IDE for reverse-engineering
Rapid applications development tool and libraries for FPC
Modernized fork of NEdit, with unicode support and AA text rendering
An advanced Emacs-like text editor and IDE made in Python.
ideU the ide. Universal.
TclTk-IDE for development and testing tcltk-apps
Daily macOS FPC + Lazarus snapshots (Cocoa - 64 bit - Intel and ARM64)
uIDE (Micro IDE) is a free, open-source IDE for GPUtils
Automate: WebSphere; WebLogic; JBoss; Glassfish; Tomcat; Linux, WinRM
RAD Tool and IDE for PHP, JSP, ASP, C++ and Java Swing
Arduino and PlatformIO IDE compatible TFT library
A hackable text editor for the 21st Century
Bluetooth LE Keyboard library for the ESP32
Eclipse plugin for VCS ClearCase
BASIC language interpreter (multiplatform)
Vim-like editing in Eclipse
An extensive IDE for exploring GraphQL API's
Electronic design and programming tools suite like Eagle, MpLab