downrightnow monitors the status of your favorite web services, combining user reports and official announcements to tell you when there's service trouble.
Great way to find out if service is up. Currently monitor the follwing services :
- Foursquare
- Google Mail (Gmail)
- Tumblr
- Windows Live Hotmail
- Yahoo! Mail
- Youtube
- Blogger
- LiveJournal
- Netflix
- Ning
- PayPal
- Skype
- TypePad
Link : downrightnow.com