IntelliJ IDEA & IntelliJ Platform
Apache NetBeans
A powerful text/code editor for Android
Copybara: A tool for transforming and moving code between repositories
A fast and lightweight IDE
A tool to help eliminate NullPointerExceptions (NPEs) in your code
The IDE for competitive programming
Fast Binary Encoding is fast and universal serialization solution
Lightweight Java IDE with syntax highlighting and convenient features.
jEdit is a programmer's text editor written in Java.
AndroidIDE is an IDE for Android to develop full featured Android apps
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Vampirio Code, a great Code Editor and Compiler
The allRound pocket sized CodeEditor.
Open Source Laravel Admin Panel
Axel-DICE Code Editor For Windows,Linux
A simple portable Code Editor for any language
Bytecode to source converting Java & Kotlin code into JavaScript, C++
Java bytecode editor
A visual-based IDE for C language uses block drag and drop technology
SQL front end for data administration and quick query hacks