A pure PHP library for reading and writing spreadsheet files
Collabora Online is a collaborative online office suite
LostGrid is a powerful grid system built in PostCSS
Calc: arbitrary precision C-like arithmetic & calculator
Rechner für kompexe Zahlen mit verschiedenen Zahlensystemen
Simple calculator for typing expressions with the keyboard
The free and Open Source productivity suite
Сalculator with a gold proportion calculation, memory work.
Currency Calc
Калькулятор для термінала
Calculates your work experience
Desktop Full-Text Search inside text and Microsoft Office files.
A GUI aid for designing PySimpleGUI screens.
Comet open source tandem mass spectrometry (MS/MS) search engine.
Precision Trigonometry: Advanced Calculator for Complex Math
Free & Open Community Edition Server in a Complete Virtual Machine
With an Automated Service Installer for Windows 32/64 Bit Versions
The package for statistical data analysis and applied mathematics
A LibreOffice Calc spreadsheet for Model Rocketry