phpipam open-source IP address management
A files hash calculator for Windows and macOS.
A suite of RPN calculators and a class library for Object Pascal
Multifunctional electronics calculator
A small calculator to leave out holidays in a period of time
Lightweight Qt-based Python console with variable explorer and history
Don't know how CGPA is calculated? Try this!
AlphaCentauri is a completely free Office tools application.
DUBCEN IS A FREE & OPEN SOURCE BROWSER BASED CALCULATOR AND CONVERTER
Grepolis utility
solves the mathematical expressions with any number of functions in it
A molecular weight calculator written in Visual Basic.
Phone call cost calculator
Command-Line UI Calculator
Damage calculator and items comparison tool for Diablo 3
String Hash Calculator Calculates the MD5,SHA1,MD2 and MD4 Hash
Advanced Calculator