2. Swiftdoc.orgAuto-generated documentation for Swift. Command-click no more.
3. SwiftsemanticsUses SwiftSyntax to parse Swift code into its constituent declarations
4. CommonmarkCreate, parse, and render Markdown text according to the CommonMark specification
6. MarkupA Swift package for working with HTML, XML, and other markup languages, based on libxml2.
7. SwiftmarkupParses Swift documentation comments into structured entities
9. DoctestAn experimental tool for testing Swift example code in documentation.
10. TAPA Swift package for the Test Anything Protocol (v13)