Thank you all for your tremendous support and helping us get Math Ref to the next round. If you nominated Math Ref or Math Ref Free, or you just want to show your support, please vote for us at http://bit.ly/7g6fAu. Just knowing that you guys, this amazing community of users out there, came out and got us this far is truly humbling and we thank you all so much for all your support. Math Ref is almost a year old and it's come so far thanks to you all. Help us make sure everyone knows that Math Ref is the best educational app out there!