The Sequelize library provides easy access to MySQL, SQLite or PostgreSQL databases by mapping database entries to objects and vice versa. To put it in a nutshell... it's an ORM (Object-Relational-Mapper). The library is written entirely in JavaScript and can be used in the Node.JS environment.
## Blogposts/Changes ##
-[v1.4.1](http://blog.sequelizejs.com/post/24403298792/changes-in-sequelize-1-4-1): deprecation of node < 0.6, logging customization, ...