Examples

Mod	Language	Shows
hello_rhai	Rhai	callbacks, this, a window, a menu entry, a hook, by-name game access
hello_rust	Rust	the Mod trait, a window, a menu entry, a hook
bus_rust and bus_rhai	Rust and Rhai	events and services between a Rust and a Rhai mod, both ways: typed events, a retained topic, a busy error
Rhai mod template	Rhai	typed game access, settings, a hotkey, a release workflow, a listing
Rust mod template	Rust	settings, a hotkey, a hook, install scripts, a release workflow for three platforms
Flight Panel	Rust	a full mod: flight data, a warp guard that skips a game method and changes a return value, settings, hotkeys
Rhai Studio	Rust	text fields and tabs, drawing with ImGui draw lists, a window styled like the game's, rhai_eval, the log and mod states

All of them are MIT No Attribution (the examples in the Oxidizer repository are MIT): copy what you need.