Facebook
Description: Facebook is a popular social networking platform that allows users to connect with friends, family, coworkers, and people with shared interests. Users can share photos, videos, status updates, join groups, and more.
Type: software
Pricing: Free
Hacker News
Description: Hacker News is a social news website focusing on computer science and entrepreneurship. It features user-submitted links to technology-related articles and blog posts, which users can comment on and vote up or down.
Type: software
Pricing: Free