views:

659

answers:

4

This is a great editor. Did you guys build it?

Duplicate.

+3  A: 

They use WMD and are currently deconstructing it. See github.

nickohrn
+1  A: 

It's a customized version of the WMD editor.

EDIT: Jeff talked about their changes on the Stack Overflow blog: http://blog.stackoverflow.com/2009/01/updated-wmd-editor/.

Matthew Crumley
A: 

If I'm not mistaking by viewing page source it's using wmd-editor

Paul G.