Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...

Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Komga - Media server for comics/mangas/BDs with API and OPDS support.

AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.

Ubooquity - Ubooquity is a free, lightweight and easy-to-use home server for your comics and ebooks.

RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems