buddycloud/webclient — pull request #52 by denisw (2012-10-10 18:22:58+00:00)
Title: Unread message counts in sidebar (for newly arriving posts)

For now, this is limited to counting items posted while the client is running. Expanding this to items posted while not being online probably needs some HTTP-API-side bits (to be investigated), but this is at least a good start.