ConTEXT is a small, fast, powerful and highly compact text editor for the Windows operating system.
Acme is a powerful text editor, development environment and textual-user-interface platform...
Simple Android text editor
A vi-like editor based on Plan 9's structural regular expressions.
Open Source Plain-Text Editor for OS X
Rider is a cross-platform .NET IDE based on the IntelliJ platform and ReSharper.
A Native Python IDE for Data Science
openSUSE is a free and Linux-based operating system for your PC, Laptop or Server.
Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
RStudio™ is a new integrated development environment (IDE) for R.
Eclipse IDE for Java EE developers.