X-link to the DRM-free thread for new Humble and StoryBundles:
Humble Bundle Bitcoin, Blockchain, and Cryptocurrency contains technology-educational and DIY programming titles from publishers Wiley, No Starch Press, and Packt, plus an offer for time-limited free magazines from the Zinio service and discounts on related video courses.
The 2017 NaNoWriMo Writing Tools Bundle curated by Kevin J. Anderson contains practical career and creative and also technical advice on using popular writing-adjacent programs such as Scrivener and Excel, for aspiring authors.