PixBuilder - Free Photo Editing Software for PC
Slack - A messaging app for teams who see through the Earth!
showFoto - ShowFoto is the standalone image editor of the digiKam project.
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.