Rapid environment editor - Rapid Environment Editor - freeware Windows environment variables editor
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Pathman - A Windows platform tool that edit PATH enviroment variable(both system wide and user wide)
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
Path Editor (Open Source) - Edit PATH environment on Windows conveniently.
SANeForce - SAN Pharma Sales Force Automation