Rumin is a software platform that allows you to visualize the structure of your ideas and discover related knowledge. With Rumin, you can capture information from a variety of sources, including highlights, screenshots, and bookmarks. You can also link to existing pages directly from the Rumin extension. The software also supports a browser extension that allows you to fetch related content or search your knowledge base without leaving your workspace. With Rumin, you can share your links in minutes.