TinyShell is recommended for system administrators, developers, and hobbyists who need a minimalistic and straightforward method to perform light command-line tasks on remote servers. It is especially suited for environments where installing full-blown SSH clients isn't feasible, or when quick access from various devices is needed.
Console - Console is a Windows console window enhancement.
Wetty - Terminal over HTTP and HTTPS.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Shell In A Box - Shell In A Box is a web based AJAX terminal emulator that can export arbitrary command line tools...
Cygwin - Cygwin is a set of tools that provide Linux and POSIX functionality to Windows.
Bastillion - Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems.