- Hey /r/learnprogramming, my name's Tim and I publish free open source CC/MIT licensed courses on building things using javascript on youtube & github. I'm currently doing data science course and thought you might like it https://www.youtube.com/playlist?list=PL_gX69xPLi-ljVdNhspjZUlPmBNjRgD2X 6 comments learnprogramming