A PHP library for generating universally unique identifiers (UUIDs)
C++ complex calculator with arrays, matrices, eigenvectors, functions
Precision Trigonometry: Advanced Calculator for Complex Math
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
MiRDeep*
A BASIC interpreter and compiler with graphics.
Command-line calculator and libray.
PeCalc is a polyvalent engineering calculator for S&T students
c++ library for big integers and for rational numbers
Simple Long Integer Math for C++
lightweight associatives arrays
A simple Windows Calculator with Radix conversion and Memory Storage
Arithmetic and calculus with decimal numbers of arbitrary precision.
A ClipBoard Manager with some pretty unique copy paste features
Boolean operations and offsetting library in Javascript
A big number C++ class
Another JSON extension for SAP ABAP
Interval Calculator for Engineer
Calculator
Display Resolution Scaling Calculator
Programmable Calculator (IP functions, create user functions)
A portable integer conversion library.