Alternative Source Control Management for .NET

TortoiseSvn

Visual SVN
Also has a great free svn server setup solution

Ankh
Free Visual Studio SVN plugin

Git Tutorial

Git Source Control Provider - VS Plugin

Git Versus Subversion: A Reconsideration

GitHub
An Illustrated Guide to Git on Windows

GitExtensions - use git with windows GUI
* Windows Explorer intergration for Git
* Visual Studio (2005/2008/2010) plugin for Git
* Feature rich user interface for Git
* Single installer installs Git, GitExtensions and the mergetool KDiff3
* 32bit and 64bit support!

Mercurial Source Control

Mercurial Source Control Plugin for MS Visual Studio