Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Upstash - Upstash provides Serverless Redis and Kafka as a service.
Invision - Prototyping and collaboration for design teams
restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.
Sketch - Professional digital design for Mac.
PlanetScale - The last database you'll ever need. Go from idea to IPO.