Snipt - Code snippets for teams.
LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
Quiver - Quiver is a notebook built for programmers.
Zeal - Zeal is an API Documentation Browser.
GitHub Gist - Gist is a simple way to share snippets and pastes with others.
Devhelp - Devhelp is a GTK+/GNOME browser for API documentation; it works natively with gtk-doc (which is the...