TinyMCE (Tiny Moxiecode Content Editor) is a platform-independent, browser-based WYSIWYG editor control, written in JavaScript and released as open-source software under the LGPL.
License: Open Source
TinyMCE is known for its extensive customization options and responsive design, making it ideal for developers who need flexibility. CKEditor, on the other hand, offers a more robust feature set out-of-the-box and is particularly well-suited for collaborative environments.