GitHub Pages - A free, static web host for open-source projects on GitHub
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket
DataGrip - Tool for SQL and databases
surge.sh - Static website hosting for front-end developers.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.