Description: Coursera is an online learning platform that offers over 3,000 courses and specializations from top universities and companies worldwide. Courses span topics like business, computer science, arts, social sciences, and more.
Type: software
Pricing: Freemium
Description: Yahoo! Answers is a community-driven question-and-answer site where people post questions on any topic and other members of the community submit answers. It was launched by Yahoo! in 2005 as a way for people to ask and answer questions on a range of topics.
Type: software