Historico might be a bit more popular than OldNYC. We know about 1 link to it since March 2021 and only 1 link to OldNYC. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Thanks for the tip! Very similar to the oldnyc.org project. Source: about 1 year ago
You can check it out in the App Store or its website. Source: over 2 years ago
FieldTripper - Location-based Historical Events Discovery App
History Timeline - Who was alive, when, and where?
Morse - Create, shout out, and discover nearby events in real time
The Careers of the Founders - A timeline of success & failures of remarkable entrepreneurs