Octopus.do - Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
Upstash - Upstash provides Serverless Redis and Kafka as a service.
VisualSitemaps - Autogenerate visual sitemaps in seconds.
restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.
PlanetScale - The last database you'll ever need. Go from idea to IPO.