Integrates Windows Explorer directly inside Visual Studio
Free file explorer extension for Visual Studio
The Visual Studio File Explorer Add-in (sexy name we know, but hey, it's self documenting) is a free Tool Window add-in for Visual Studio 2010 and Visual Studio 2012 that provides a Windows Explorer file system view from Visual Studio.
Features & Benefits
Shell Enabled - So shell extensions like TortoiseSVN work just fine.
Command Prompt Here - Opens a command prompt at the current folder.
Snap to Solution - Sets the root folder to the current solution's folder.
Split View - Windows Explorer style.
Open Item - Either in Visual Studio or the registered application.