LinkedIn is an American business and employment-oriented social networking service founded in 2002 by Reid Hoffman and Eric Ly. It facilitates professional networking, allowing users to create profiles, connect with colleagues, and seek job opportunities. As of 2024, LinkedIn has over 1 billion registered members from more than 200 countries and territories.
Reddit is an American social news aggregation, content rating, and discussion website founded in 2005 by Steve Huffman and Alexis Ohanian. Users submit content such as links, text posts, images, and videos, which are then voted up or down by other members. Posts are organized into user-created boards called 'subreddits,' each dedicated to a specific topic or theme.