FYI
Shows desktop notifications when Chrome & Extensions are updated.
GPLv3 License
Based on: Extensions Update Notifier https://chrome.google.com/webstore/detail/extensions-update-notifie/nlldbplhbaopldicmcoogopmkonpebjm https://code.google.com/p/extensions-update-notifier
Extension Demo https://chrome.google.com/webstore/detail/extension-demo/klkgbfnejjpfimnbnpdnfgnbmlgmpjdm https://code.google.com/p/byoogle/source/browse/#svn%2Ftrunk%2Fgoogle%2Fchrome%2Fnotifications