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Authorea
Collaborative platform for research. To write and manage technical documents in one place.
Details...Brackets
An open source code editor for web designers and front-end developers. Supported by Adobe. Inspecting variables and control flow easy, even in asynchronous code.
Details...EditPad Pro
Notepad replacement for Windows with unlimited file size, and multiple file tabs.
Details...Epsilon
Lugaru Software's EMACS-style programmer's editor for Windows, Linux, FreeBSD, DOS and OS/2. [Commercial]
Details...KEDIT
An XEDIT-compatible text editor for Windows 95/98/NT from the Mansfield Software Group. [Commercial]
Details...Light Table
Open source IDE that modify, from running programs to embed websites and games. It provides real time feedback, and aims to assists to answer questions about the code.
Details...Sam
Text editor for Windows and Plan 9 by Rob Pike. Documentation, ports, links and background information.
Details...TextEditors.org
A wiki devoted to text editors and related topics. Covers all major families of text editors and related topics, from keyboard layouts to tabs vs. spaces.
Details...TextMate
Support many different languages, syntax highlighting and packages. [Mac].
Details...TmTheme Editor
Visual color-scheme and theme editor for Sublime Text and Textmate.
Details...VEDIT
Editor for text, data, and binary files of up to 2 gigabytes in ASCII, Hex, EBCDIC. [Commercial]
Details...Visual SlickEdit
Programmer's editor for developing and maintaining software. Includes tools to automate the process of comprehending, navigating and analyzing source code. A full functioning 30 day trial version is available. [Windows and UNIX]
Details...