Nice service. Just what I've been looking for. Not a big fan of the design though. It's also somewhat laggy (edit: and now it's down). Looks like you've gotten good traction already. Have you described somewhere growth hacks that you used to get to this point?
yes a redesign, better UX and mobile app work is going on in our laboratory :-)
I will write a blogpost soon on growth hacks.
Wrote some of psychological aspects of running startups on my blog http://SyedShuttari.com