Atom
A hackable text editor for the 21st Century. At GitHub, we're building the text editor we've always wanted. A tool you can customize to do anything, but also use productively on the first day without ever touching a config file.
Personal information manager and Python IDE, innovative authoring and programming tool.
Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of organization, navigation, customization and scripting.
note-taking notes-manager productivity-tool outliner programming authoring ide
A hackable text editor for the 21st Century. At GitHub, we're building the text editor we've always wanted. A tool you can customize to do anything, but also use productively on the first day without ever touching a config file.
Free Open Source Mac OS X Windows Linux BSD Electron / Atom Shell
Builder is an IDE for GNOME that is focused on bringing the power of the platform to more developers than ever before. The Builder project started out of a class teaching people to program for the GNOME platform.
Free Open Source Linux