LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
Linqer - Linqer is a SQL to LINQ converter tool.
GitHub Gist - Gist is a simple way to share snippets and pastes with others.
Dot Net Editor - An VB/C# text editor with the ability to run code and code snippets.
hastebin - Pad editor for source code.