Siesta drastically simplifies app code by providing a client-side cache of observable models for RESTful resources. Siesta has OS requirements of iOS8+, and macOS 10.11+ with language written in Swift, and supporting apps in both Swift and Objective-C.
FMDBMigrationManager is the missing schema management system for SQLite databases accessed via the FMDB library. FMDBMigrationManager provides a simple, flexible solution for introducing versioned schema management into a new or existing Cocoa application using SQLite and FMDB for persistence.
Socket.IO is an interface to communicate between Objective C and Socket.IO with the help of websockets or Long-Polling. Socket.IO was originally based on fpotter's socketio-cocoa and as of version 0.4, this library requires at least OS X 10.7 or iOS5.0.
TutuCloud is a platoform that offers Image, short video, and Live SDK support for your iOSapplications. TutuCloud is a great option when looking into face ID, camera, and other security centric integrations into your applications.
Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. Amazon Cognito has numerous features like secure and scalable user directory and standards-based authentication.