Cf Stalker

CF stalker chrome extension imporve the codeforces profile webpage to include statistics of problem solved by time by that user.User can select year in the first graph to see lowest and highest rating solved for month and by hovering over the bar it shows the tags and and count of no of problem solved with that tag. In the second graph user can select month for which he want to see the day wise chart , which tell no of problem solved on that day and there tags and user can select the day he wants to see what problem he solved on that day , if user has solved the same problem twice on that day it will be shown only once.

The extension communicates only with the Codeforces API and runs entirely on the browser.