ZipGenius

All the necessary tools to create, open and administer compressed files

ArcConvert

Transform a file's compression format

Bandizip

A very easy-to-use compressor

gzip

Free compressor that has been ported from Linux

8 Zip Lite

Compressor compatible with several formats

BitZipper

Compressor with support for many formats

UPX

Compress your executable files

WinAce

The best compression application for ACE files

FILEminimizer Office

Reduce the size of your Office files up to 98%

WinArchiver

Comprehensive tool to work with compressed files

KuaiZip

A free multiformat compressor

WiZ

Free lightweight ZIP compressor

DataNumen RAR Repair

Repair RAR and SFX files

Free RAR Extract Frog

Decompress your RAR file free

Hamster Free ZIP Archiver

Quickly compress and extract your files

PowerArchiver

One of the most powerful multiformat compressors

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

Exchange Server 2013

The perfect solution for corporate email

UpRight

Upload files to Amazon S3

Serv-U

Configure a very secure FTP server

FileZilla Server

Powerful FTP Server that's totally free

Simple DNS Plus

Create your own DNS server and increase your browsing speed

RaidenFTPD

Incredible FTP server for Windows

Cerberus FTP Server

Install an FTP server on your computer

Mercury/32

Configure an mail server on your PC

Exchange Server 2003 SP2

Second great pack of updates for Microsoft Exchange Server 2003

AppServ

Excellent software application to install a web server

Apache HTTP Server

Install a powerful web server on your computer

Hermes EMail Server

Efficient free email server

Active Search Engine

Install you own Web search engine on your server