Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
swiftpackageindex.com "iso8601" keyword
github.com/kkla320/ISO8601DurationFormatter v2.0.0
A formatter for converting ISO8601 durations to DateComponents.8 versions - Latest release: almost 2 years ago - 21 stars on GitHub
github.com/leonx98/Swift-ISO8601-DurationParser 0.9.0
Swift ISO8601 Parser1 version - Latest release: over 3 years ago - 27 stars on GitHub