11 Upvotes
Live Beacon The world's simplest iBeacon
Puck.js The ground-breaking bluetooth beacon
Eddystone Open source, cross-platform BLE beacon format from Google
Indoor Location SDK for indoor location as a service with Estimote Beacons
Kontakt.io Cloud Beacon First Beacon with Internet connection (+4yrs battery life)
Placed iBeacon Based app shortcuts.
Estimote Beacons Real-world context for your app