Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter. It's also open source.
Visual Studio dev tools & services make app development easy for any developer, on any platform & language. Develop with our code editor or IDE anywhere for free.
Aptana Studio 3 is an open-source web development IDE, and while we are no longer actively maintaining the repository, it is still open-source and public so if you wish to download Aptana Studio 3 you can do so on GitHub.
Vim - the ubiquitous text editor
CodePen: Online Code Editor and Front End Web Developer Community
KDevelop - A cross-platform IDE for C, C++, Python, QML/JavaScript and PHP
A Community-led Hyper-Hackable Text Editor
