Gretl

Application for econometric analyses

Derive

Powerful tool for symbolic mathematic calculations

Statgraphics

Carry out statistical analyses on your data

Maple

Solve complex mathematical operations

Minitab

One of the best statistical calculation programs

WinPlot

Generate 2D and 3D graphics

PASW

One of the most powerful statistic solutions on the market

Octave

Applied calculus software very similar to MATLAB

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

MathType

Complete mathematical equation and formula editor

Mathcad

Software for engineering calculations

Scilab

The most comprehensive tool to perform numerical calculations

GeoEnZo

Digital board to teach and learn maths

Microsoft Mathematics

Solve mathematical operations with this free tool

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Mathematica

Platform for computational development

Surfshark

Make the Internet a safer place with more freedom

ZenMate

Browse safely and avoid restrictions

ExpressVPN

Add the VPN service's extension to your browser

Betternet

Free VPN to browse the Internet

OpenVPN

An open-source VPN

Avast SecureLine VPN

Protect your privacy when browsing the Internet

Vpn One Click

Connect to the Internet anonymously

AVG Secure VPN

Keep your online activities protected

TunnelBear

Browse the Internet with absolute freedom

VPN Gate Client

Free and open-source VPN service

VyprVPN

Browse safely with a VPN

Cyberghost VPN

Hide your Internet practices behind a VPN

NordVPN

The best VPN to browse safely and privately

PureVPN

VPN service for Windows

Astrill VPN

Browse with a VPN and protect your privacy