I've read the medium of ESO Project and Job Seeker Ecosystem is the most unique I guess. Because job seekers can apply their skills without having to use a diploma or certain qualifications because of ESO Job Seeker, prioritizing the expertise this will reduce unemployment and allow the cryptocurrency to be increasingly known to the public.
You can read here
https://medium.com/@ESO.Officials/why-are-eso-projects-different-df8d21869915