- Live Frontend Demo: https://demo.t3planet.com//t3t-extensions/ext-compatibility
- Free version: https://extensions.typo3.org/extension/ns_ext_compatibility/
- Premium version: https://t3planet.com/typo3-upgrade-extension-compatibility
- Documentation: http://docs.t3planet.com/en/latest/ExtNsExtCompatibility/Index.html
- Changelog: https://t3planet.com/typo3-upgrade-extension-compatibility