Online tools are digital applications or platforms that help users accomplish various tasks over the internet. These tools can range from simple calculators to complex software for graphic design, project management, or data analysis. They are accessible from any device with an internet connection, making it easy for people to work collaboratively, share information, and improve productivity. Many online tools are free or offer subscription-based services, catering to different needs. For example, Google Docs allows users to create and edit documents in real-time, while Trello helps teams organize projects visually. These tools have transformed how we communicate and work, making tasks more efficient and streamlined.