Calc: arbitrary precision C-like arithmetic & calculator
A pure PHP library for reading and writing spreadsheet files
LostGrid is a powerful grid system built in PostCSS
Сalculator with a gold proportion calculation, memory work.
Collabora Online is a collaborative online office suite
Currency Calc
The free and Open Source productivity suite
Desktop Full-Text Search inside text and Microsoft Office files.
Precision Trigonometry: Advanced Calculator for Complex Math
Library modules for creating ODF documents.
Date Picker Calendar extension for OpenOffice Calc
Date Picker Calendar extension for LibreOffice Calc
Set the date in ISO 8601 format in the header and/or footer of a Calc
Set the date in ISO 8601 format in the header and/or footer of a Calc
A calculator for the design of steam engines.
European options tool, compound calc, finance manager for traders...
A powerful arbitrary-precision calculator.
A simple scientific calculator!
Cross-platform command-line calculator written in Go
A spreadsheet mosaic art creator with OpenOffice Calc.
a simple vinyl sticker cost calc
Standart android calculator mobile application
Object-oriented calculator for design training