Sessions filter
Shortcuts for pre-defined command
The session launcher
Automatic logon script
URL hyperlinks
Running a locally saved script on a remote session
Send to tray
Transparency
Quick start of a duplicate session
SSH Handler: Internet Explorer integration
pscp.exe and WinSCP integration
New command-line options
PuTTY is one of the oldest and most popular clients. It has earned the trust of a great number of users over a long period by being reliable, offering useful features and helpful support. It got into the 15 Essential Open Source Tools for Windows Admins list by InfoWorld.