Best of Product Hunt|December 21, 2016

2. 500 HuntersForever changing list of the Top 500 Hunters on Product Hunt

3. ExpressionsAn app to play with regular expressions. Easily and nicely.

4. DuoBookSwitch between reading and listening to the same story

4. Timebomb MessengerSend secret messages that open based on time or location 💣

5. Mercury ReaderClear the clutter from your articles. Instantly.

5. GoTouchA digitaly projected whiteboard that fits in your pocket

6. Fundraising Resources for StartupsWe dug the whole web, so that you don't have to!

7. #TravelOftenThe world's essential travel blogs

8. SaaS You LaterSaaS business model calculator

9. Why Go On Facebook?Catch yourself opening Facebook a little too frequently?

10. Revealbot AutomationPut your Facebook Ads on autopilot & track them in Slack

11. File Sumo ProKeep your Mac light. Find and delete huge files

11. BitTorrent Live for iOSBitTorrent's P2P live video app is now available on iPhone

13. Opportunity FeedThe easiest way to discover new opportunities.

14. WatchAwareCurated collection of the best third-party Apple Watch bands

15. YouTube Money CalculatorThe easiest way to estimate YouTube earning potential

15. Pass2U WalletPut cards into Apple Wallet