Bandizip

A very easy-to-use compressor

BitZipper

Compressor with support for many formats

WiZ

Free lightweight ZIP compressor

UPX

Compress your executable files

Hamster Free ZIP Archiver

Quickly compress and extract your files

Free RAR Extract Frog

Decompress your RAR file free

ArcConvert

Transform a file's compression format

FILEminimizer Office

Reduce the size of your Office files up to 98%

gzip

Free compressor that has been ported from Linux

KuaiZip

A free multiformat compressor

WinArchiver

Comprehensive tool to work with compressed files

UltimateZip

Powerful tool to decompress any sort of file

WinAce

The best compression application for ACE files

PowerArchiver

One of the most powerful multiformat compressors

8 Zip Lite

Compressor compatible with several formats

DataNumen RAR Repair

Repair RAR and SFX files

Royale Remixed

Change the aspect of your Windows for a more elegant one

UXTheme Multi-Patcher

Enjoy new desktop themes for your Windows

Folder Colorizer

Give Windows Explorer some color

SkyFonts

Download the fonts of Google Fonts

Seven Transformation Pack

Transform Windows XP into Windows 7

Snow Transformation Pack

Enjoy the aesthetics of Snow Leopard while working on Windows

Suitcase Fusion

Manage your PC's fonts

WinFlip

Switch from one application to another with the Vista 3D effect

Powershell Glass

Make your powershell and cmd windows transparent with Aero

TranslucentTB

Take control of your taskbar

Windows 8 Transformation Pack

Transform your user interface into the Windows 8 interface

Vista OS X

Make Windows Vista look like Mac OS X

WindowBlinds

Change the aspect and appearance of Windows

Isso Pack

Convert your Windows XP in Mac OS X, Vista or Windows 7

8 Skin Pack

Transform Windows 7 into Windows 8