MySQL - The world's most popular open source database
Trakt.tv - Automatically track TV shows & movies you're watching.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
TV Time - TVShow Time is the place to track and watch your favorite TV shows and movies
SQLite - SQLite Home Page
Simkl - Simkl is a TV, anime, and movie tracker that keeps a history of all the shows and movies you watch in one, central location. It’s a mobile app, a website, Google Chrome extension to keep track of everything you watch and integrates with many TV apps