Quick hitting list of projects to check out on GitHub:

pauldowman / gitmodel

Git Model is an ActiveModel-compatible NoSQL store based on git. Not ready for primetime but very interesting.

assaf / vanity

Vanity is declarative A/B testing for Rails.

sidelab / tile5

Tile5 is a nifty multi-provider mobile-optimized mapping framework for building mapping or other tile-based applications.

Demo


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