Agar.io - The smash hit game! Control your cell and eat other players to grow larger! Play with millions of players around the world and try to become the biggest cell of all!

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.

Slither.io - Slither.io is a multiplayer online video game. Players control an avatar resembling a worm, which consumes multicolored pellets, both from other players and ones that naturally spawn on the map in the game, to grow in size.

Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.

Osmos - The full game includes 47 levels (plus "infinite" bonus content) across 8 distinct level...

ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.