Complex sentence: WackoWiki is widely used in Russia as a wiki-engine, and by many IT companies as a lightweight CMS and a Knowledge Management System and shares several modules, developers, and a bugtracker with the NPJ engine.
Split into simpler sentences: WackoWiki is widely used in Russia as a wiki-engine, and by many IT companies as a lightweight CMS and a knowledge management system. It shares several modules, developers, and a bugtracker with the NPJ engine.