Shimari aims to be your home base for Go, where you can keep track of your games played over time & maintain a log of your successes, mistakes and trainings.
It's in beta right now as I build out more analytics and social features, but I'd love it if you checked it out and reviewed some of your own games. Plus, when you sign up, you get a free eBook of the first volume of my Go series
I answered some questions about the site on Reddit last week which cover some of my thought processes behind development.
Please let me know what you think!