A great library to every iOS Developer toolbox.
bq. Underscore.m is a small utility library to facilitate working with common data structures in Objective-C. It tries to encourage chaining by eschewing the square bracket]]]]]]. It is inspired by the awesome “underscore.js”:http://underscorejs.org/. Underscore.m was written by “Robert Böhnke”:http://robb.is/, it is MIT licensed.