CKEditor - Real-time collaborative future-ready rich text editor
Loxi - Easily add an events calendar to any website.
TinyMCE - TinyMCE is a content editor that functions as a plug-in for Wordpress websites.
Event Calendar App - A simple, easy to manage, way of displaying events
Trumbowyg - Feature-packed WYSIWYG editor in only 15kB of JavaScript
LaMetric Time - Internet-connected clock makes your space unique.