PSpice

Very good circuit analysis software

Dead Call: Combat Trigger & Modern Duty Hunter 3D

Fight the invasion of space insects

KiCad

Tool for creating electrical diagrams and printed circuit boards

Proteus

Electronic circuit and microprocessor simulator

303 Squadron: Battle of Britain

Become a Second World War fighter pilot

Naval Strike

A quick and entertaining plane game

WarRock

Addictive totally free online war game

Tom Clancy's HAWX

Pilot the most advanced planes in wars that take place in the future

Logisim

Learn everything to be known about digital circuits

Soldier Front

Become a member of the special forces

World at Arms

A multiplayer strategy game full of possibilities

NI Multisim

The best software to design PCBs

OrCAD

The best tool to design PCBs

Clash of Irons: Blitzkrieg

Strategy game that recreates the tank battles of World War II

LabVIEW

Development environment for industrial applications

PCB Wizard

Software to design circuit boards

Tux Paint

Drawing and coloring program for kids

MyPaint

Substitute of Paint for Windows with more possibilities

SmartDraw

Drawing tool aimed at technical use

Grapholite

Create and design graphics, blueprints and diagrams

Corel Painter

The best freehand drawing application available

Graffiti Studio

Draw graffitis on street furniture without having to run for it

Kid Pix 3D

3D drawing software for kids

Paint 3D

The new version of Paint for Windows 10

SketchBook Pro

Excellent tool for artistic drawing

Expression Design

Make it easier to design vector graphic contents

ArtRage

Original professional drawing tool

DrawPlus

Straightforward and complete vector design program

Pencil

Pencil animations and illustrations

Inkscape

Excellent graphic vector editor for free

PaintTool SAI

Free hand drawing made easy