HandUp Gift Cards - Give directly to a homeless neighbor on the street
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Catchafire - Use your professional skills to help charities
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Golden Volunteer Organizer - Automated volunteer recruitment, management, and tracking
Nagios - Complete monitoring and alerting for servers, switches, applications, and services