Squel is a compact, lightweight Javascript library for building SQL query strings, usable with node.js or in the browser.

Tool to generate RSS feeds from arbitrary websites, using CSS selectors.

Prisma helps app developers build faster and make fewer errors with an open source database toolkit for PostgreSQL, MySQL, SQL Server, SQLite and MongoDB (Preview).

CASL (pronounced /ˈkæsəl/, like castle) is an isomorphic authorization JavaScript library which restricts what resources a given client is allowed to access. It’s designed to be incrementally adoptable and can easily scale between a simple claim based and fully featured subject and attribute based authorization. It makes it easy to manage and share permissions across UI components, API services, and database queries.