For Advanced Development & Testing: If you need comprehensive email testing capabilities, smtp4dev offers features not found in other tools like HTML compatibility analysis, responsive design testing, ...

Convenience will cost you with Plex, but the alternatives require more work.

Alf.io ([ˈalfjo]) is a free and open source event attendance management system, developed for event organizers who care about privacy, security and fair pricing policy for their customers. Postgresql ...