generated: '2026-07-19' method: searched source: https://github.com/hammerheadnav/karoo-ext notes: >- Hammerhead's first-party developer surface is the Karoo Extensions SDK (karoo-ext), an Android/Kotlin library for building extensions that run on Karoo cycling computers. It is published to GitHub Packages (Maven registry, which always requires authentication even for public artifacts) under the io.hammerhead group. Docs at https://hammerheadnav.github.io/karoo-ext/. karoo-sdk is the archived predecessor. packages: - language: kotlin registry: github-packages-maven name: io.hammerhead:karoo-ext version: 1.1.9 url: https://github.com/hammerheadnav/karoo-ext/packages/2175616 repository: https://maven.pkg.github.com/hammerheadnav/karoo-ext install: 'implementation("io.hammerhead:karoo-ext:1.1.9")' docs: https://hammerheadnav.github.io/karoo-ext/index.html license: Apache-2.0 official: true - language: kotlin registry: jitpack name: karoo-sdk url: https://github.com/hammerheadnav/karoo-sdk docs: https://hammerheadnav.github.io/karoo-sdk/ license: Apache-2.0 official: true status: archived notes: Archived predecessor to karoo-ext; superseded on Karoo and Karoo 2 devices.