SeenHunt (for Safari)
Track which items on PH are new since your last visit
6 Alternatives To SeenHunt (for Safari)
PH Boomerang
Get a daily email of a previously upvoted product
Personal Hunt
Your personal Product Hunt leaderboard
Podium
Podium helps your business get more customer reviews, manage customer feedback, customer interaction, and online review management from one software.
ProductHop
Timehop for Product Hunt
Time Machine
Time Machine is the breakthrough automatic backup that’s built right into Mac OS X.
Top Hunts Time Machine
Most voted hunt every day since Product Hunt records began