CatLight - Shows build status in your tray
POP Peeper - POP Peeper is an email notifier that runs in your Windows task bar and alerts you when you have new...
CCMenu - CCMenu displays the build status of projects on a continuous integration server as an item in the...
Checker Plus for Gmail - Displays new emails and the sender's contact photo, get notifications or even listen, read or...
Tempomat - Continuous monitor integration monitor for macOS, sits right on the menu bar.
Gmail Notifier (restartless) - is a highly customizable browser extension that notifies you about the incoming emails from all your Google-Mail accounts and labels. Gmail notifier is available for Firefox, Chrome, Opera and Safari.