AirBuddy - Bring the same AirPods experience from iOS to Mac
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
ToothFairy - Connect accessories to your Mac with a single click
Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.
Juice for macOS - The missing Bluetooth manager for macOS you always wanted.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.