AbsoluteTelnet

Connect to another computer by Telnet or SSH

UltraVNC

Control any PC remotely by means of the Internet

ShowMyPC

Instant remote access to computers on the Internet

ThinRDP

Access a computer remotely using HTML5

iTALC

Remotely control the computers on a network

Radmin

Work on a remote computer as if it were in front of you

Netretina

Screen sharing utility to help your clients

Bluetooth Remote Control

Remote control for your computer

VNC

Control any computer remotely

PuTTY

A terminal emulator to remotely access servers

Vedivi

Control your home PC from any other computer

Air Display Connect

Use a second screen as a monitor for your Windows PC

NoMachine

Like the former NX client, but much more secure

VNC Personal

Access any PC remotely and with no security problems

Splashtop Remote Desktop

Control anyother computer remotely

OpenNX

Remote access and desktop virtualization software

Zimbra Desktop

Manage all your accounts from the same application

Stellar Converter for OST

Convert your Outlook emails to PST format

Windows Live Mail

Microsoft's multi-account email client

Inky

Receive all your emails in a single client

Spark

Complete mail client compatible with different services

Yahoo Mail

Access to your Yahoo email account

IncrediMail

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

Free Email Extractor

Easily gather email addresses

Thunderbird Portable

Use this email manager on any PC with a USB port

Outlook Connector

Use your Hotmail accounts straight from Outlook

Microsoft Outlook

Microsoft's email client

Mail Bomber

One of the best massive email delivery programs

Mail, Calendar, and People

Plan your day and keep in touch

Turbo Mailer

Send mass emails

Mailspring

Mail client to boost user productivity