Bolts is a collection of low-level libraries designed to make developing mobile apps easier. These libraries, originally created by Facebook and Parse, have been open sourced and made available to others without a mandatory Facebook developer or Parse affiliation. Bolts includes "tasks", which make organization of complex asynchronous code more manageable, and an implementation of the App Links Protocol, which helps link content in other apps.
Protocol Buffers are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data. Protocol Buffers currently support generated code in Java, Python, Objective-C, and C++
Google utilities are several tools made available by Google to developers and other individuals to use on permission. These tools range from Google Sheets, Google Docs, Google Slides, and Google Maps, to name a few.
Naver is a collection of APIs including, Clover Platform, Papago, Naver Maps, and Naver Login. Navers APIs have multiple use cases including, voice technologies and services, translation, and location-based applications.
PINCache is a fast, thread safe, parallel object cache for iOS, tvOS, and OS X. It is a key/value store designed for temporary objects that are expensive to reproduce, such as downloaded data or the results of slow processing.
Zxing is a multi-format 1D/2D barcode image processing library. This opensource pluggin even though presently in development mode, still is a great option for developers. The pluggin is optimized with JRprofilerand implemented in Java, with ports to other languages
Godzippa library is no longer being maintained as of iOS13+ and macOS 10.15+, as the Foundation provides equivalent functionality through APIs like compressed(using:) and decompressed(using:). Godzippa regardless is still available to developers and can easily be implemented via its repo.
Keychain Access is program that rememebers password and account information so the user does not have to remember and manage their passwords. Although Keychain Access is only on macOS, it also collaborates with iCloud Keychain so you can share account information across all your Apple devices.
Reactive X is the swift implementation of the Reactive programming language. Reactive X (RX) is a generic abstraction of computation expressed through the Observable <Element> interface. It is a extension for .Net
The Yahoo iOSSDK is open source to developers in source and binary forms with the freedome to apply modification so far as several terms and conditions are met. The Yahoo pluggin is fully applicable to Xcode and it is required you sign up for a new application ID to get your OAuth consumer key before application.
Open UDID is the most widely used open source UDID alternative. It is open source initiative for a universal and persistent UDID solution for iOS. OpenUDID is the most widely used open source UDID alternative. OpenUDID is super simple to implement in project.
DTFoundation is a collection of utility methods and category extensions presently being standardized on. DTFoundation is available in a Non-Attribution-License form for 75 Euros for not having to include the LICENSE text.