(1) For dating, see
dating app.
(2) An online service for connecting people and organizations for business or social interaction. LinkedIn is the poster child for the business world; however, there are onine services that put people together based on many criteria. See
LinkedIn.
Cocolabs
Cocolabs enables the creation of online marketplaces for services, products and relationships. Founded in 2016 in Paris, more than 150 platforms have been launched by Cocolabs.