Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which incorporated technology from Skype's SILK codec and Xiph.Org's CELT codec.
OpenSSL is an SSL/TLS and Crypto toolkit. Deprecated in Mac OS and gone in iOS, this spec gives your project non-deprecated OpenSSL support. Supports OSX and iOS including Simulator (armv7,armv7s,arm64,i386,x86_64).
It's awful to copy-paste same code from project to project to create stack of CoreData.
To create stack of CoreData you should do only 2 steps:
Library for downloading images. Contains categories for views. For examples see Example Project.
The main idea of this framework is to simplify working with REST API: from mapping to requests to RESTful web service.
Just add pod to your project. No imports needed (imports needed only if you want to use notifications).