Folly - The Faceboook open source library
This is all pretty great stuff. Make sure you read through the docs; I'm unlikely to use Fb's C++ code, but I'm sure as hell going to look at making my C vector code do some of what FBVector does:<p><a href="https://github.com/facebook/folly/blob/master/folly/docs/FBVector.md" rel="nofollow">https://github.com/facebook/folly/blob/master/folly/docs/FBV...</a>