Product Haunt - Browse the Product Hunt graveyard 👻
Guess The Product - Provide quick, valuable feedback by guessing a product based on its landing page. You'll get max 40 seconds and 140 characters. Help out others and they'll return the favor.
Whystle - Get an alert when products you use are recalled.
Moovit - For people that use public trasnportation a lot, or who rarely use it but need to on occasion, it can be difficult at times to figure out where you need to be to get where you need to go. Read more about Moovit.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.
The Google Cemetery - A list of dead Google products and why they died