This Wunderkit thing is supposed to be pretty good. Its in beta and coming out soon. if you have tried other widgets by this company you know its simple, intuitive and powerful products and UI.
test it out, Use this link to get early access to the beta. - http://www.wunderkit.com/fcP0ZK
here is some info
Re: Personal Productivity tool- wunderkit from the ppl who brought wunderlist
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