API List (Check out their individual Discord Channels for more information though!):

Google Cloud:

• About: Prepare for a cloud-first workplace. Grow your career, startup, or business with a suite of secure storage, powerful compute, and integrated data analytics products provided by Google Cloud. Learn more at g.co/cloud.

• Use Any Google Cloud product (including Firebase) in your project!

echoAR:

• About: echoAR is a cloud platform for augmented and virtual reality (AR/VR) that provides tools and server-side infrastructure to help developers & companies quickly build and deploy 3D apps.

• Sign up for free echoAR resources and API access here

• Join echoAR’s Slack here

Microsoft Azure:

• About: Invent with purpose, realize cost savings, and make your organization more efficient with Microsoft Azure's open and flexible cloud computing platform.

• WIP

Notivize:

• About: Notivize allows product teams to implement, analyze, and iterate notification rules (email, SMS, and in-app) without writing a single line of code.

• Notivize’s API can be found on their website here