List with extensions for hammerhead karoo cycling computers

Wind direction data field extension for Karoo

Karoo extension that displays alerts based on custom triggers

Karoo extension that shows a colored power bar at the edge of the screen

Elevation datafield with climbs and POIs for Karoo

Karoo datafield with media controls for Spotify

Tilehunting extension for karoo devices

Smart rear radar extension for Hammerhead Karoo. Provides sound, vibration, and visual alerts when vehicles approach from behind. Configurable distance thresholds, smart cooldowns, automatic night mode, and speed gate filtering. Works with any ANT+ radar. Free, offline, open-source.

A Hammerhead Karoo extension to display speed with a colored background and icons

Free FTP testing extension for Hammerhead Karoo cycling computers. No subscriptions, no accounts, works completely offline.

Smart climbing assistant for Hammerhead Karoo that helps riders make better decisions on climbs through real-time pacing, W′ balance analysis, power targets, and tactical terrain insights.

Real-time pedaling efficiency extension for Hammerhead Karoo 2/3. Displays Balance, Torque Effectiveness, and Pedal Smoothness metrics from ANT+ Cycling Dynamics power meter pedals.

Show W' balance as a data field on a Hammerhead Karoo

A Hammerhead Karoo extension to add a configurable W' (W Prime) data field

Ktor Http Client Engine for Karoo Extensions

Custom text data field extension for Karoo

A compass datafield for Hammerhead Karoo 3 and compatible cycling computers

Hammerhead Karoo extension app for action cameras. Control and display information about action cam on your cycling computer.

GoPro® camera control for Hammerhead Karoo — record, shoot, and monitor your camera from your bike computer.

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