DataNumen RAR Repair

Repair RAR and SFX files

BitZipper

Compressor with support for many formats

WiZ

Free lightweight ZIP compressor

UPX

Compress your executable files

8 Zip Lite

Compressor compatible with several formats

KuaiZip

A free multiformat compressor

UltimateZip

Powerful tool to decompress any sort of file

PowerArchiver

One of the most powerful multiformat compressors

Bandizip

A very easy-to-use compressor

Free RAR Extract Frog

Decompress your RAR file free

gzip

Free compressor that has been ported from Linux

FILEminimizer Office

Reduce the size of your Office files up to 98%

Hamster Free ZIP Archiver

Quickly compress and extract your files

WinAce

The best compression application for ACE files

WinArchiver

Comprehensive tool to work with compressed files

ArcConvert

Transform a file's compression format

Microsoft Outlook

Microsoft's email client

Free Email Extractor

Easily gather email addresses

Stellar Converter for OST

Convert your Outlook emails to PST format

IncrediMail

Customize your email's appearance and give your friends a surprise

Mail, Calendar, and People

Plan your day and keep in touch

Yahoo Mail

Access to your Yahoo email account

Outlook Connector

Use your Hotmail accounts straight from Outlook

Thunderbird Portable

Use this email manager on any PC with a USB port

Turbo Mailer

Send mass emails

Windows Live Mail

Microsoft's multi-account email client

Mail Bomber

One of the best massive email delivery programs

Mailspring

Mail client to boost user productivity

Inky

Receive all your emails in a single client

Spark

Complete mail client compatible with different services

Zimbra Desktop

Manage all your accounts from the same application