Rated 5 out of 5 stars

Από τον/την FirefoxJimmy στις Φεβ. 17, 2012 · μόνιμος σύνδεσμος

Saves me heaps of time.
Lets me subscribe to a number of email lists, but quickly see key words that I am interested in, and ignore the rest.
Been using it a long time.