Remotix - Remotix is a fast and powerful application to easily access multiple Macs (and PCs).
Unfuddle - Unfuddle is a secure, hosted project management solution for software development teams.
Collabify - Easy online meetings, video conferencing and screenshare.
Backlog - A cloud-based project management app for developers and their teams.
FireRTC - FireRTC is the easiest way to call from your computer for free
TaskBlast - Versatile and easy to use Project Management tool to get all team members involved.