In short NeoSmart Technologies is a non-proft pure research and development company founded end of 2004...

Recently we've been picking up the pace... We write security whitepapers, make nifty apps and utilities, and help out where we can

We have a blog, a wiki, and a forum as well

And it validates properly!

This Page Is Valid HTML 4.01 Transitional!

Good job, although the CSS needs just a bit of polishing. You get a few errors but they are all related to missing background colors.

Warnings

URI : http://neosmart.net/_includes/style.css

* Line : 2 (Level : 1) You have no background-color with your color : a:link

* Line : 6 (Level : 1) You have no background-color with your color : a:visited

* Line : 10 (Level : 1) You have no background-color with your color : a:hover

* Line : 14 (Level : 1) You have no background-color with your color : a:active

* Line : 25 (Level : 1) You have no background-color with your color : p

* Line : 30 (Level : 1) You have no background-color with your color : p.date

* Line : 30 (Level : 1) Same colors for color and background-color in two contexts body and p.date

* Line : 53 (Level : 1) You have no background-color with your color : p.title

URI : http://neosmart.net/

* Line : 20 (Level : 1) You have no background-color with your color : .style1

* Line : 21 (Level : 1) You have no background-color with your color : .style2

Anyway...nitpicking aside, that looks like a great site with a noble cause. Best of luck to you.