Awesome Bluetooth Beacon 
A curated list of awesome iBeacon and Eddystone Bluetooth beacon resources, open source projects, libraries, tools and tutorials.
Eddystone by Google
Eddystone A platform for marking up the world to make your apps and devices work smarter by providing timely, contextual information.
- Google Developers Beacons Portal
- Eddystone Protocol Specification & Tools
- Advertising frame types
- Eddystone-UID
- Eddystone-TLM
- Eddystone-URL
- Eddystone Validator
- Eddystone GATT Configuration Service & Google Nearby API and Proximity API (by Nordic Semiconductor)
- Web Bluetooth Eddystone Configurator
- Eddystone Branding Guidelines & Logos
Physical Web
The Physical Web is an approach to unleash the core superpower of the web: interaction on demand. People should be able to walk up to any smart device - a vending machine, a poster, a toy, a bus stop, a rental car - and not have to download an app first. Everything should be just a tap away.
- Physical Web - Walk up and use anything - Official Github repository
- Video: Introduction to the Physical Web - Ubiquity Dev Summit 2016
- URL Validator 1, URL Validator 2
- Physical Web Getting Started Guide for Developers
- Physical Web Implementation Status
- Physical Web Branding Guidelines & Logos
- IEEE: Enabling the Internet of Things by R. Want, B. Schilit, S. Jenson
- Exploring the Physical Web (Without Buying Beacons)
Proximity Beacon API by Google
- Beacons 101-- Getting Started with the Google Beacon Platform - Video Ubiquity Dev Summit 2016
- Get Started with Beacons - This guide explains the steps required to start using Bluetooth low energy (BLE) beacons to provide proximity-based experiences for your users.
- Proximity Beacon API - A cloud service that allows you to manage data associated with your BLE beacons using a REST interface
- Nearby - Build simple interactions between nearby devices and people
iBeacon Resources by Apple
iBeacon for Developers From welcoming people as they arrive at a sporting event to providing information about a nearby museum exhibit, iBeacon opens a new world of possibilities for location awareness, and countless opportunities for interactivity between iOS devices and iBeacon hardware.
- iBeacon for Developers
- Getting Started with iBeacon (PDF)
- iBeacon Artwork and Specifications
- iOS: Understanding iBeacon device compatibility
- iOS 7: Understanding Location Services
- Apple AirLocate Sample Code (iOS8 fix)