• Play Jo — an Australian variant of contract rummy — with up to four players across seven rounds. Lowest score wins.
• Play with friends at a private table, join an open table, or play against computer opponents.
• Free, with no account or signup required. A full game takes about ten minutes.

Write a Golang backend connected to native Mac, Windows and Linux frontends. SwiftUI, WPF and GTK interfaces talk to one Go worker over pipes.

Golang database locker. A simple library to lock a shared database session for each user or id behind what is effectively a RWMutex.

Golang Diffie–Hellman key exchange (DHKE) library built using the go standard library and golang.org/x/crypto.

Golang websocket pubsub server and client. Built using the gorilla/websocket library.

Swift Diffie–Hellman key exchange (DHKE) library built using the Apple CryptoKit Framework. Designed to mirror the golang imclaren/keyexchange library.

Run a golang binary embedded in a native macOS SwiftUI app. An alternative to building an electron app or using a gui toolkit.