You should check out nomoregoogle.com to see alternative API and websites.
Wow, Great resource. I think we need more things like this.
I already knew this website, but your post served me as a reminder that I wanted to try out a different email and calendar solution, which I am doing right now. Thanks :).
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.