Custom OpenStreetMap maps for Kindle
Made custom maps from OpenStreetMap formatted for Kindle and sells them as ebooks.
At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
- Category
- Digital products87% surex
- Earns from
- One-time sales94% surex
- Startup cost (estimate)
- Under $10075% surex
- Time it takes (estimate)
- Hands-off83% surex
- Where
- Online98% surex
- Coding
- Needs codingLow confidence57% surex
Source
Hacker NewsComment by rmc in “Your best passive income? (2014)”, January 22, 2014
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