LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
GNU Bourne Again SHell - Bash is the shell, or command language interpreter, that will appear in the GNU operating system.
Zeal - Zeal is an API Documentation Browser.
fish shell - The friendly interactive shell.
Devhelp - Devhelp is a GTK+/GNOME browser for API documentation; it works natively with gtk-doc (which is the...
PowerShell Studio - PowerShell Studio is the easiest GUI designer and script generator available.