To display line numbers in code

1. On the Tools menu selecti, Options.
2. In the Text Editor folder, choose the General options in the All Languages subfolder to set this option globally
3. Under Display, select Line numbers.

If you do not see the All Languages subfolder or the Display section, make sure that the Show all settings checkbox at the bottom of the window is checked.

Reference

Flowcharts, wireframes, UML and more – in your browser.

Creately

http://creately.com/

Creately is another useful online diagramming and wireframing tool.

Mockingbird

Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.

Check out this simple sample wireframe.

This post provides a useful stored procedure for creating INSERT statement for data in a table.