Here's another good site for you who are having LaTeX withdrawal. It has everything you need.
Texify - Online LaTeX equation writer, generates math formulas from LaTeX expressions.
You should save them...just in case you ever need them again...and in case something happens to the server
I upload all of my latex photos on photobucket, a free photo storage site...
I found another online LaTeX editor: LateX Equation Editor v2.8. This one works with IMG tags. To insert a LaTeX formula directly as a GIF image – say – you type
http://latex.codecogs.com/gif.latex?ax^2+bx+c=0and wrap it in IMG tags:
Note the transparent background – always handy for whatever forum you are posting in. Many LaTeX commands (such as \tfrac) which don’t work on some sites work fine on this one. I haven’t explored all its capabilities yet but it looks like an excellent site.