Light Table
Light Table is the next generation code editor. Light Table Connects you to your creation with instant feedback and showing data values flow through your code.
Athas Industries - A lightweight code editor
Source-code: https://github.com/athasdev/athas
BBEdit 15 - Bare Bones Software
CodeEdit | A native code editor for macOS
A lightweight, natively built editor. Open source. Free forever.
Brackets.io
Brackets is a lightweight, yet powerful, modern text editor. We blend visual tools into the editor so you get the right amount of help when you want it. With new features and extensions released every 3-4 weeks, it's like getting presents all year long.
PSeInt - SourceForge
NoteTab – Text Editor
It’s a versatile text editor, a popular Notepad replacement, and a blazingly fast HTML editor. NoteTab gets more done in less time. Try it!
PSPad - free unicode developer editor
editor PSPad - freeware HTML editor, PHP editor, XHTML, JavaScript, ASP, Perl, C , HEX editor
Bluefish Editor
Home of the Bluefish Editor, a powerful editor targeted towards programmers and webdesigners. It supports working with local and remote files, syntax highlighting and a WYSIWYN interface.
Bootstrap Studio
Powerful Web Development Tool For The Bootstrap Framework.
Atom.io
A hackable text editor for the 21st Century