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 	- [database-js](https://github.com/mlaanderson/database-js) - Wrapper for multiple databases with a JDBC-like connection.
 	- [Mongo Seeding](https://github.com/pkosiec/mongo-seeding) - Populate MongoDB databases with JavaScript and JSON files.
 	- [@databases](https://github.com/ForbesLindesay/atdatabases) - Query PostgreSQL, MySQL and SQLite3 with plain SQL without risking SQL injection.
+	- [pg-mem](https://github.com/oguimbal/pg-mem) - In-memory PostgreSQL instance for your tests.
 
 ### Testing