SwiftLint enforces the style guide rules that are generally accepted by the Swift community.
Mostly I am using Firebase for Analytics and Crashlytics.
IQKeyboardManager allows you to prevent this issue of keyboard sliding up and covering UITextField/UITextView without needing you to write any code or make any additional setup.
Localize-Swift is a simple framework that improves i18n and localization in Swift iOS apps – providing cleaner syntax and in-app language switching.
Kingfisher is a powerful, pure-Swift library for downloading and caching images from the web. It provides you a chance to use a pure-Swift way to work with remote images in your next app.