phpipam open-source IP address management
IP Address Management - CMDB - Ticketing - DNS and Zone Management
This is a program for more accurate financial calculations.
Cross-platform encrypted password and file database
EuroNCAP Grid Point Calculator
Powerful Calculus Environment and Matrices Handling Engine
Auction Calculator
A compliation of Physics derived claculators
Really, it is the title. By an 11 year old kid...
A simple stop smoking calculator that creates a profile for people