JetClean

Optimize your PC's performance

PC Health Advisor

Improve your computer's performance

Startup Booster

Optimise the system's startup

FixWin

Fix Vista and Windows 7 errors almost instantly

AVG Tuneup

Complete optimization and maintenance suite for PC

SlimCleaner

Optimize and clean your computer for free

IObit Uninstaller

Uninstall programs in a very easy manner

Baidu PC Faster

Speed up, clean and assure your computer

Startup Faster!

Manage to make your computer boot as fast as possible

Chrome Cleanup Tool

The official maintenance tool for Google Chrome

AIDA64

Complete tool for system optimization

Ashampoo Core Tuner

Optimize the calculus potential of your processor

CleanUp!

Remove unnecessary files from your computer

7Tweak

Optimize, clean and modify Windows 7

Total Uninstall

The best way to uninstall our programs

System Speed Booster

Improve the performance of your computer

ArchiCAD

CAD software to model infrastructures and interiors

LibreCAD

Create floorplans in 2D with all kinds of details

Vectorworks

CAD and BIM project viewer

pCon.planner

Design and decorate interior spaces of your home or company

BlockCAD

A CAD program with LEGO blocks

CATIA

Software for highly qualified industrial design

SolidWorks Explorer

Tool for viewing SolidWorks files

TinyCAD

Excellent program to design printed circuit boards

QCAD

Easily develop 2D floorplans on your computer

Sailcut CAD

Design sails for all types of boats and ships

DraftSight

The best free 2D solution