Linked from the readme: https://github.com/BurntSushi/jiff/blob/master/DESIGN.md https://github.com/BurntSushi/jiff/blob/master/DESIGN.md https://github.com/B

Linked from the readme: https://github.com/BurntSushi/jiff/blob/master/DESIGN.md https://github.com/BurntSushi/jiff/blob/master/DESIGN.md https://github.com/BurntSushi/jiff/blob/master/COMPARE.md https://github.com/BurntSushi/jiff/blob/master/COMPARE.md TLDR: API and IANA timezone support primarily.