Lexum is a Montreal-based software company specializing in the management and dissemination of legal information. The company has a strong history of working with various types of organizations, including courts, government departments, and universities, and has been in business for three decades. 

Qweri is a powerful tool for managing, sharing, and annotating documents online. The product is primarily designed to handle large, complex documents like legal textbooks, manuals, and official gazettes, making it well-suited for legal professionals, publishers, and government agencies that work with these types of materials regularly.

From a technical standpoint, Qweri supports a wide range of file types, including Word, PDF, and HTML, and it allows users to annotate documents, create bookmarks, and perform searches across an entire database of documents. It is built with a mobile-responsive design, meaning it can be used on virtually any device.

What sets Qweri apart from similar products in the market is its focus on large, complex documents. Many document management solutions are designed for shorter documents, but Qweri shines when it comes to navigating and annotating larger works. This makes it a useful tool for professionals who regularly work with large bodies of text, such as legal researchers, lawyers, and publishers.