Mashape!

Algorithmia makes applications smarter, by building a community around algorithm development, where state of the art algorithms are always live and accessible to anyone.

KrakenD is an ultra performant API Gateway with middlewares or it's also known as a *Backend For Frontend* as it sits between the client (frontend) and source servers (backends) offering a custom API that provides only the information that the UI needs.

WSO2 provides the only 100% open source enterprise platform that helps to build, integrate, analyse and manage your APIs, applications, and Web services on-premises, in the cloud and on mobile devices.

Apigee is a free tools platform for developers and API providers to debug, test, protect and get analytics on APIs.

macgyver is a realtime web service that answers questions about data. Web apps that use macgyver are able to provide richer understandings of their users data than would be possible without macgyver.