ajaxPHPterm is an AJAX terminal/shell emulator for PHP, based on the PHPterm project. It acts as a terminal and allows you to execute shell commands within your browser, even in a hosted environment. Added AJAX makes it behave more like a real shell.
Just a simple telnet server for those who have none. Written in Java this telnet server relys on telnetd2 from Dieter Wimberger as basic framework and adds a shell that runs on Windows and Unix.
Secure File Transfer for Windows with Cerberus by Redwood
Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.
Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
SmartShell is a Java web application providing a pure HTTP/HTML client for secure shell access (SSH). The user interface is simple and AJAX based and can be simply customized to fulfill your needs.