Simple Extensible Code Editor – Copenhagen
A simple, lightweight, extensible code editor that supports popular languages like HTML, CSS, JavaScript, JSON, Markdown, and Plain Text.
JavaScript & CSS editor
Tiny Rich Text HTML Editor In JavaScript – textEditor.js
A minimal clean rich text HTML editor (WYSIWYG editor) that provides basic content editing functionalities like alignment, text styling, lists, images, links, and instant preview.
Minimal WYSIWYG Text Editor – Writty
Writty is a lightweight, writer-centric online WYSIWYG text editor to provide a fresh new editing experience on your web application.
Cross-browser Code Editor For Browser – codejar
codejar is a small JavaScript library to insert a cross-browser text/code/markup editor on the webpage.
Tiny HTML/CSS/JavaScript Code Editor – OnCode
A small, fast, pretty clean HTML/CSS/JavaScript code editor with support for autocomplete/autosuggest and syntax highlighting.
Minimal Text Editor With JavaScript – composure
composure is a minimalist text editor using pure JavaScript and CSS focused on writing and performance.
Lightweight Powerful Text Editor With JavaScript
This is a lightweight yet powerful and extendable text editor written in pure JavaScript.
Simple Extensible WYSIWYG Editor – ysEditor.js
ysEditor.js is a simple, lightweight, extensible WYSIWYG editor for the web. You can customize the toolbar and editor buttons as per your needs.
Minimalist WYSIWYG Rich Text Editor – SlimWhizzy
SlimWhizzy is a super small JavaScript library which makes use of execCommand() to create a minimal, clean WYSIWYG Rich Text Editor for a content editable element.
Medium Style Inline Rich Text Editor – Medium Editor
Medium Editor is a standalone javascript library for creating a floating text editor bar that shows up when you select a piece of text of your page.