Opera is a web browser developed by Opera Software AS, a Norwegian software company. The browser is known for its speed, security, and customizable features. Opera offers a variety of features such as a built-in ad-blocker, VPN, battery saver mode, and a snapshot tool for capturing screenshots of web pages. It also offers a unique feature called “Speed Dial,” which allows users to create a customizable home screen with their favorite websites. With its sleek design and user-friendly interface, Opera has become a popular alternative to other web browsers on the market.