Sleipnir is an alternative web browser for advanced users named after the eight-legged horse in Norse mthology. It has a highly customizable interface where you can change the browser engine, the layout, group tabs and protect them, add Chrome extensions etc. It facilitates a series of mouse gestures for added convenience. Fo example, you can click and hold a link to open it in a new tab or right click and hold to switch between tabs by moving mouse right or left. The browser also features a multifunctional full screen view that enhances web viewing. You can synchronize your preferences and bookmarks by registering a Fenrir Pass account so as to access Sleipnir across your devices.