See how many unread messages you have (inbox and gmail).
After installing the chrome extension open google inbox/Gmail in Chrome.
The extension will try to find out how many unread emails you have in your inbox from the html, if it cant it will poll the server.
Shows number of unread itens.
Retinus unread counter
Add unread notifications on Bonfire
Notifications counter from Old-Games.RU forum
Get the unread message count in the window title like they have over on Gmail
Shows unread article count from Feedly
A lightweight Google Chrome extension for Twitter
Excludes chats from VK unread messages counter.
Check your Help Scout inbox's unassigned count.
Check gmx.com for unread emails and get badge area counter without the need to enter your credentials (password)