RTM Notifier – Remembering the Milk
http://rtm-notifier.com/

RTM Notifier is a desktop program which sits in the background periodically checking your Remember the Milk tasks. It performs the following functions: a) displays notifications periodically to inform you how many tasks are due, b) allows you to configure how often you are notified, c) allows you to turn off notifications for X minutes, and d) gives you quick access to all of RTM’s goodness without having to keep a browser window open all the time by right clicking on the apps systray icon. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.