AWStats

Registry file analayser

Eusing Free Registry Defrag

Defrag the registry file for free

Comodo System Cleaner

Complete optimization tools and utilities suites

Autoruns

Shows all the programs configured to run with Windows startup

Plist Editor

Read and edit Mac .plist files in Windows

AkelPad

Small and quick plain text editor

Baku

Allows searching for system registry errors and removes them safely

Registry Life

Increase the lifespan of the Windows Registry file

WindowsRunHistoryEditor

Edit the MRU list of the Run box

yWriter

Split your texts into chapters and scenes

ZenWriter

Prepare your computer to write in peace and quiet

RegCleaner

One of the most popular tools to clean the Windows registry

Wise Registry Cleaner

A free and secure Windows registry cleaner

Argente Registry Cleaner

Optimize the status of the Windows Registry

RegistryBooster

Optimize the Windows registry file

WordPad

Alternative to the Windows text editor

Stellar Converter for OST

Convert your Outlook emails to PST format

Zimbra Desktop

Manage all your accounts from the same application

Yahoo Mail

Access to your Yahoo email account

Spark

Complete mail client compatible with different services

Mail Bomber

One of the best massive email delivery programs

Inky

Receive all your emails in a single client

Windows Live Mail

Microsoft's multi-account email client

Microsoft Outlook

Microsoft's email client

Free Email Extractor

Easily gather email addresses

Mail, Calendar, and People

Plan your day and keep in touch

Mailspring

Mail client to boost user productivity

Thunderbird Portable

Use this email manager on any PC with a USB port

Turbo Mailer

Send mass emails

Outlook Connector

Use your Hotmail accounts straight from Outlook

IncrediMail

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