1.C# outline
http://visualstudiogallery.msdn.microsoft.com/4d7e74d7-3d71-4ee5-9ac8-04b76e411ea8
Adds all braces {} outlining for C# editor, not only class and its members, but also constructions inside.
Note: this tool replaces default C# outline, therefore class and members' hover text can differ.
2.JSEnhancements
http://visualstudiogallery.msdn.microsoft.com/0696ad60-1c68-4b2a-9646-4b5f4f8f2e06
This extension provides outlining and matching braces highlighting features for Visual Studio JavaScript and CSS editor.
Works both in JS/CSS files and HTML script/style blocks.
Outlining is like in C# editor. It outlines {}s, []s and #region tags.
There's also an options page in Tools -> Options menu where you can specify what will be collapsed by default when you open a file.
3.Go To Definition
http://visualstudiogallery.msdn.microsoft.com/4b286b9c-4dd5-416b-b143-e31d36dc622b
Make ctrl+click perform a "Go To Definition" on the identifier under the cursor. 相当F12 的功能。
4.Regex Editor(正则表达式工具)
http://visualstudiogallery.msdn.microsoft.com/55c24bf1-2636-4f94-831d-28db8505ce00
5.HTML 5 Intellisense for Visual Studio 2010 and 2008
http://visualstudiogallery.msdn.microsoft.com/d771cbc8-d60a-40b0-a1d8-f19fc393127d
6.Javascript parser
http://visualstudiogallery.msdn.microsoft.com/288a2b0f-1357-47b4-8215-1134c36bdf30
7.VSCommands 2010
http://visualstudiogallery.msdn.microsoft.com/d491911d-97f3-4cf6-87b0-6a2882120acf?SRC=Home
VSCommands provides code navigation and generation improvements which will make your everyday coding tasks blazing fast and, together with tens of essential IDE enhancements, it will take your productivity to another level.
8.VisualSVN - Subversion integration
http://www.visualsvn.com/visualsvn/
9.SQL Assistant
http://www.softtree.com/sqlassist/index.shtml