Microsoft Mathematics 4.0 (64-bit)

A powerful maths tool. Like Mathcad, only free

A collaborative digital whiteboard for the modern office, classroom and more

A powerful calculator for scientists and engineers

A high precision scientific calculator

An advanced replacement calculator for iOS

Graphing calculator that students can use in science, mathematics, and many other subjects

Install, update and manage Windows Sysinternals and NirSoft tools

Install, update and manage Windows Sysinternals and NirSoft tools

Sync folders easily and securely, even across far-flung devices

Sync folders easily and securely, even across far-flung devices

A desktop app to access and sync files with Google Drive

Easily create responsive websites, no design skills required.

Easily create responsive websites, no design skills required.

A speedy web browser with a focus on security and privacy

A versatile messaging app for all your devices

Merge, split, extract, rotate and mix and match PDF files.