1)   Stealth KeyLogger 4.9 Stealth KeyLogger is an invisible, easy-to-use surveillance tool for recording all keystrokes, e-mails, chat / instant messenger discussions, web sites visited, applications run, changes in files or folders and clipboard operations. 2)   Stealth WebSite Logger 2.1 Stealth Website Logger is an invisible, easy to use surveillance application that monitors and records all websites visited by a user or computer.