Learnpython.org and other interactive tutorials - passive income that gets me a full high tech salary.
Got started when I realized there was a need for an interactive tutorial (before CodeAcademy went live). Wrote it, and that's about it :)
Got started when I realized there was a need for an interactive tutorial (before CodeAcademy went live). Wrote it, and that's about it :)
I must admit that it is hard to build a "side project" that aims for organic traffic. I think I got very lucky there.