Markdownify is the simplest markdown editor with built in cloudinary image upload.
Bootstrap Markdown is a plugin for markdown editing. It exposes useful API that allow you to fully hook-in into the plugin.
wysiwyg.js is a lightweight content editable jQuery editor which works with legacy browsers.
A lightweight jQuery WYSIWYG text editor based on HTML5 technology. Cross browser, with mobile support, high performance and Retina Ready flat design.
It's free to use for personal and non-profit projects.
Azexo Composer is JavaScript library for user friendly front-end content editing of HTML pages. It is based on jQuery, jQuery UI, Underscore and Bootstrap.
Azexo Composer uses client JS for render of HTML to work faster and save server resources.
Tag Editor is a powerful and lightweight tag editor plugin for jQuery.
Features
Smalleditor is a small WYSIWYG editor with delta save, inspired by Medium.
jWYSIWYG is a jQuery plugin to create WYSIWYG editor. It's customizable and easy to use. It can be used with some other plugins and it has RTL support.
Trumbowyg is a lightweight and amazing WYSIWYG JavaScript editor.
Editor and generated code are optimized for HTML5 support. Compatible with all recents browsers like IE8+, Chrome, Opera and Firefox. It's only 15kB which means faster page loading.
Gantt is a JavaScript component built on jQuery for creating Gantts, task trees, dependencies which exports the resulting data in JSON format.
Features:
Treed wants to be for tree editing what ace is for text editing. Extensible, customizible, powerful, and just plain easy to use.
jQuery Notebook is a simple, clean and elegant WYSIWYG rich text editor for web aplications.
jQuery Fullscreen Editor is a lightweight jQuery plugin that adds fullscreen mode to text fields. It transforms textfields to customizable editors, either it can be used within a form or standalone.
Summernote is a super simple WYSIWYG editor on Bootstrap. It's open source and easy to install.
Features
JSON format became quite a standard format for data exchange. Its simple syntax, JavaScript compatibility and human readability are probably the reasons for its wide adoption.
This plugin has a very nice visual editor for customizing the JSON data and a visualizer that provides a different view for it.