Monosnap - Monosnap is a comprehensive screenshot taking software system that provides users with a fast and accessible way to take screenshots whenever they want. Read more about Monosnap.
Communifire - Enterprise Social Collaboration Software
LabelMe Annotation Tool - LabelMe is an annotation tool writen in Javascript and Perl for online image labeling.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
DigitalChalk - Online Training Software and Learning Management System (LMS)