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IDoneThis

iDoneThis is an email-based productivity log that motivates and tracks productivity with a daily email reminder. It was founded in 2011 by Walter Chen and Rodrigo Guzman as an AngelPad startup.

In July 2011, iDoneThis was recognized as one of the "20 Hot Silicon Valley Startups You Need To Watch" by Business Insider, and in December 2011, The Next Web named it as one of the "10 Best Productivity Apps of 2011" along with Evernote and Dropbox.