Gitify - GitHub Notifications on your desktop.
Dead Simple Screen Sharing - Simple screen sharing and audio conferencing software.
Meteorite - Smarter GitHub notifications.
Demodesk - Collaborative screen sharing for sales & success teams
Neat.run - Neat puts SaaS notifications in your menu bar. Streamline your code review and ship with ease. Preview, triage, and jump to issues in one click or keystroke.
Witeboard - A real-time whiteboard for your team. No signups required.