On: Ask HN: What was your best passive income in 2016?

[andersthue]

Still my 5 year old watermarking tool making around 3-5k$ a month.

My only new product this year was a 6 weeks video course [1] in productivity, it makes around $5000 every time I fill a class.

1. http://timeblock.com TimeBlock course

[omegote → andersthue]

What's that watermarking tool of yours?

[nthState → omegote]

Maybe it's: https://www.watermark-image.com/download.aspx