Remote PC and screen-sharing app
The best program to remotely access another computer
PuTTY - An essential tool for developers
Instant and efficient remote access
AbsoluteTelnet
Telnet client with built in SFTP client
Beyond Remote
Complete remote network torubleshooting
Google Chrome Frame
Freely extending the Internet one quick plugin at a time
Micro keylogger
Micro Keylogger is a hidden keylogger that logs the keystrokes and password