YassLab 株式会社 is a dynamic and innovative brand that aims to empower individuals to create and communicate their own products. They offer various learning services and re-skilling businesses, such as the Rails Tutorial and Rails Guide. YassLab is committed to creating a business model that benefits not only the company but also its employees, customers, and other stakeholders.

They strive to implement sustainable mechanisms by respecting the original author's permission in the case of resources like the Rails Tutorial, or by adhering to the CC BY-SA license for resources like the Rails Guide. YassLab collaborates with different communities to foster mutual growth and ensure a beneficial partnership for all parties involved. They have successfully partnered with CoderDojo Japan, where they exchange value through development support.

With a team dedicated to designing and implementing mechanisms that allow value circulation, YassLab aims to become a valuable contributor to society