Upstash - Upstash provides Serverless Redis and Kafka as a service.
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
PlanetScale - The last database you'll ever need. Go from idea to IPO.
Site Visualizer Professional - Crawl website, visualize pages and links, analyze the structure of a website, build SEO reports with SQL