Beyondo alters your system date for a period of time. It has a few 'quickdate' options and a safe exit: Beyondo will always restore the original date after you quit the program. Dates are allowed from 1601 - 8906 :-)
Options/Features:
alters your system date for a period of time
presets: choose from a range of user defined or recent (previously used) dates
quickset options: choose from a range of specified values (f.i. date minus 60 days)
possibility for a timed exit: 'autoquit' in 1 to 10 minutes
scan automatically change the system date on execution
safe exiting: Beyondo will always restore the original date before closing