Technology blogs focus on analyzing new products from major technology companies and comparing them to competitors. Business blogs provide ideas for startups and entrepreneurs on topics like fundraising, human resources, and marketing. Entertainment blogs cover various topics depending on their nature and include forums, stores, and donation links. Google Docs allows collaborative editing of documents and spreadsheets online from any device while LinkedIn is a professional networking site that helps users find past colleagues, search for jobs based on skills, and connect with others in their industry.