A collective list of free APIs

Runtime introspection and unit testing of SwiftUI views

A simple code complexity analyser without caring about the C/C++ header files or Java imports, supports most of the popular languages.

Graph the import dependancies in an Objective-C project

Swift Mocking Library

ApprovalTests for Swift, a powerful alternative to assertions

Lightweight Xcode Project wrapper to help you get setup writing fast, rock solid, non UI based Acceptance Tests using Fitnesse

Darcula theme for xcode

Graph the import dependancies in an Objective-C project

Swift Framework for Spy Objects

Swift event emitting system

EGTest - a package for parameterized testing in Swift

A rough .NET prototype for calculating Conceptual Correlation between code and requirements