RIP XMarks – Can You Build A Viable Business Around Browser Extensions?
XMarks, formerly Foxmarks, announced shutting down of their service today. XMarks is the first plugin that brought browser bookmarks synchronization to Firefox browser in 2006. Later, they brought in password synchronization, tab synchronization, etc. to Firefox and, also, expanded to support other browsers. They tried many different options to monetize and scale but they failed [...]
