In a recent announcement, Xmarks revealed that it can no longer afford to continue operating its popular cross-browser bookmark synchronization service. Although Xmarks attracted a significant audience of users, the company was never able to build a sustainable business around the software. Xmarks cofounder Todd Agulnick says that the lights are scheduled to go out in 90 days unless the company ca
![Ars examines Chrome and Firefox bookmark sync protocols](https://cdn-ak-scissors.b.st-hatena.com/image/square/51771494b599702ac624e7aea250ea1c9042a5b3/height=288;version=1;width=512/https%3A%2F%2Fcdn.arstechnica.net%2Fwp-content%2Fuploads%2F2010%2F10%2Fgears_ars.jpg)