Native Hammerhead Extensions

• Weather extension for Karoo, giving you personalized forecasts with actionable data in your ride.

GiBLI Tech Inc. - www.giblitech.com

• This app allows riders to see and record data from the Gibli Aero Sensor.

hDrop Extension - www.hdroptech.com

• hDrop Extension to track sweat, sodium, and hDrop score based on BLE scans. 

Headwind - www.github.com/timklge/karoo-headwind 

• Open-source extension that provides headwind direction, wind speed, forecast and other weather data fields.

HR2VP Calories & Power - www.bipr.fr

• HR2VP will estimate realtime power and calories based on your heart rate, taking into account your individual parameters such as minimum/maximum heart rate and FTP (functionnal threshold power). 

KActions - www.github.com/lockevod/Karoo-KActions

• This extension for Karoo devices allows to send automated whatsapp, sms or mail messages when you start, stop your activity. You can send alse custom webhooks.

KDouble - www.github.com/lockevod/Karoo-KDoubleType

• This extension for Karoo allows to use custom fields with double types (HR,Power,etc). Includes vertical and horizontal layout, smart fields, rolling fields, and bell option

KPower - www.github.com/lockevod/Karoo-KPower

• This extension for Karoo devices adds a device simulates a virtual power meter.

KRemote - www.github.com/lockevod/Karoo-kremote

• This extension for Karoo allows to use a remote to change screens remotely.

KSafe - www.github.com/lockevod/Karoo-KSafe 

• Karoo safety extension on two layers: REACTIVE (crash detection, SOS, check-in, HR-based medical episode and wellness detection) and PREVENTIVE (carb and hydration tracking that adapts to your effort using the Karoo's HR and power zones, reminding you to fuel before bonking or dehydration impairs your judgment on the bike). Sends emergency alerts via WhatsApp (CallMeBot), Telegram, Pushover or ntfy. Beta - test before relying on it.

kxgear - www.github.com/itxsvv/kxgear 

• Automatic Bike Part Mileage Tracking for Hammerhead Karoo.

Moxy Monitor - www.moxymonitor.com 

• Moxy is a small non-invasive sensor that athletes wear to measure muscle oxygenation levels in real time while they exercise. It is used to assess athletes' physiology and to provide guidance for training intensity and duration in real time.

myWindsock - www.mywindsock.com

• Real-time course and weather dynamics powered by myWindsock A.I. 

Powerbar - www.github.com/timklge/karoo-powerbar

• Open-source extension that adds colored progress bars representing power, heart rate etc. to the edge of the screen, similar to the LED bars on older Wahoo computers.

Race Countdown - www.ruskracing.com

• Countdown timer for race day with a clean, at-a-glance display optimized for Karoo devices. Beep alerts at 10, 5, and 1 minute. Auto-starts your ride at zero - hands free.

Reminder - www.github.com/timklge/karoo-reminder

• Open-source extension that shows in-ride alerts after a given time interval has passed, distance has been traveled or HR / power / speed / cadence range is exceeded.

RouteGraph - www.github.com/timklge/karoo-routegraph 

• Open-source extension that provides an elevation graph datafield depicting the complete current route, including climbs and POIs (e. g. checkpoints and refueling stops). Also provides a minimap datafield and a POI navigation datafield to look up upcoming POIs of certain categories on the route (e. g. supermarkets).

Saifely - www.saifely.com

• Automatic crash detection for cyclists. Detects impacts, monitors for movement, and sends emergency alerts with GPS location to your contacts.

Spintunes - www.github.com/timklge/karoo-spintunes 

• Provides media controls for Spotify. Can be used as a remote control for Spotify running on your phone / computer or offline if you have sideloaded the Spotify app itself on the Karoo. Currently not compatible with Karoo 2.

Tilehunting - www.github.com/timklge/karoo-tilehunting

• Tilehunting extension for Karoo. Downloads tiles from statshunters.com and displays tile outlines and past activities on the map.

Trail Names - www.ruskracing.com

• Real-time trail name display with directional arrows, proximity bar, difficulty symbols, and beep+flash alerts. Downloads trail data from OpenStreetMap for offline use during rides. Works on Karoo 2 and Karoo.

Vin-HkE - www.instagram.com/vinapp_ciclismo

• Additional data fields, alerts, real-time graphs, complex calculations, virtual partner, pit board messages, preconfigured widgets, and much more in one app.

VinApp - www.instagram.com/vinapp_ciclismo

• Vinapp, the world's most powerful free cycling training and planning app.

WattSpeed - www.github.com/timklge/karoo-wattspeed 

• Open-source extension that provides a virtual speedometer for indoor riding. Speed is calculated based on power, independant from the speed reported by the trainer.

Wear Tracker - www.github.com/wjakob/WearTracker

• Track wear and mileage on bicycle components including chain, cassette, chainring, derailleurs, brake pads, tyres, and sealant age.

WindField - www.windfield.app 

• Live Wind / Weather / Radar right on your Karoo Activity Screen! The most accurate and comprehensive onboard weather available. Large screen recommended to ensure you get the most features.

Xert EBC - www.baronbiosys.com/

• Xert EBC for Android and Karoo featuring Magic Buckets!