Start-Q

Control all the processes that start with Windows

O&O SafeErase

Manage to permanently remove any file from your computer

MemInfo

Always know how much RAM memory your PC is using

Eraser

Definitely erases a file from your computer

HDShredder

The best way to erase any file from your hard drive

FCleaner

One of the best free PC maintenance programs available

ASTRA32

Obtain information about your system with maximum accuracy

Argente Disk Cleaner

Remove unnecessary files from your PC

PC Speed Maximizer

Give your computer more power, fixing the problems it may have

BleachBit

Free space on your hard drive in the easiest way

Fix it Center

Detect and fix any Windows error

EnhanceMySe7en

Make the most of Windows 7

jv16 PowerTools

Optimize the performance and stability of Windows

Argente Utilities

Complete utiltiy pack for your PC

DTweak

Complete tool to optimize your computer

TweakNow WinSecret

Powerful tool to optimize Windows

Microsoft Outlook

Microsoft's email client

Outlook Connector

Use your Hotmail accounts straight from Outlook

Thunderbird Portable

Use this email manager on any PC with a USB port

Mail, Calendar, and People

Plan your day and keep in touch

Zimbra Desktop

Manage all your accounts from the same application

Inky

Receive all your emails in a single client

Turbo Mailer

Send mass emails

IncrediMail

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

Yahoo Mail

Access to your Yahoo email account

Mailspring

Mail client to boost user productivity

Stellar Converter for OST

Convert your Outlook emails to PST format

Spark

Complete mail client compatible with different services

Mail Bomber

One of the best massive email delivery programs

Windows Live Mail

Microsoft's multi-account email client

Free Email Extractor

Easily gather email addresses