CodeTasty
GitHub Codespaces
CloudShell
StackHive
Dirigible
StackBlitz
Glitch
CodeAbbey
Database Script Tool
Violentmonkey
Greasy Fork
Userscripts
Greasemonkey
Script Manager โ SManager
Tampermonkey
CodeTasty
Database Script ToolGitHub Codespaces - GItHub Codespaces is a hosted remote coding environment by GitHub based on Visual Studio Codespaces integrated directly for GitHub.
Violentmonkey - Violentmonkey is a userscript manager to support running userscripts in web pages.
CloudShell - Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.
Greasy Fork - A site for user scripts.
StackHive - Design, develop or publish websites right from your browser
Userscripts - An open-source userscript editor for Safari.