Description: Keen IO is an API service that allows you to collect, analyze, and visualize event data from web, mobile, and IoT applications. It has a simple API that lets you quickly query and explore your event data.
Type: software
Pricing: Subscription
Description: Wikidata is a free and open knowledge base that can be read and edited by both humans and machines. It acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, Wikisource, and others.
Type: software
Pricing: Free