Use case that I'd guess many on HN would relate to: research and source documents. When researching some topic, it's common to have the source document or docu

Use case that I'd guess many on HN would relate to: research and source documents. When researching some topic, it's common to have the source document or documents open and then other tabs where people comment on them. For example, if I'm checking some Python docs, I'll sometimes check how more knowledgeable programmers have solved some edge cases.