[korenyushkin]

Your comment does makes sense. I should change the front page.

Applications has two places to store persistent data: database and file storage. The latter is rather common. The database is implemented on top of a custom query language designed for embedding into JavaScript.

Here is a database API description: http://www.akshell.com/docs/0.2/guide/db-and-fs/

And query language description: http://www.akshell.com/docs/0.2/ref/core/db/#query-language