LINQPad supports everything in C# 3.0 and Framework 3.5:
- LINQ to SQL
- LINQ to Objects
- LINQ to XML
LINQPad is also a terrific tool for learning LINQ: it comes preloaded with 200 examples from the recently released C# 3.0 in a Nutshell. There’s no better way to experience the coolness of LINQ and functional programming.
PowerShell+ is a true PowerShell console embedded in a rich and intuitive user interface.
PowerShell+ is free for non-commercial use. Get your personal copy now: http://www.powershell.com/downloads/psp1.zip!
Update: New Stuff from the latest update will be in RED.
This list will grow as I find new tools. So if you know of some not on this list do post them in the comments.
Free SQL Server tools that might make your life a little easier