Real-time desktop notifications for the Stack Exchange (Firefox add-on / Chrome extension)
StackInbox - a Chrome/Firefox Extension that Preserves New Stack Exchange Inbox Messages Until They Are Actually Read
Preserves new Stack Exchange Inbox messages until they are actually read, not just viewed in the inbox. Items appear in the global inbox as they normally would, but the only items marked as read ar…
SENotifier is a Mac OS X app that shows the current contents of your Stack Exchange inbox in the menu bar.
StackInbox is a Global Inbox checker/client for Mac. Get notified of new Global Inbox items within 2 minutes. And get an onscreen notification whether you have Growl or not. (optional)