I saw this cool freebie from www.nurium.com http://www.nurium.com/forex/ http://www.nurium.com/forex/timeBar_shot.jpg It shows the time based on tokyo/london/new york trading day.
It might seem a bit paranoid, but I don't think it's a very good idea to install these sort of trinkets on a trading computer. How do you really know it doesn't contain some sort of malware such as a keylogger listening for logins to fx brokers ?