Manning is another publisher without DRM. I used to buy Oreilly books without DRM, but they’re subscription only but some books do show up on humble bundle fro

Manning is another publisher without DRM. I used to buy Oreilly books without DRM, but they’re subscription only but some books do show up on humble bundle from time to time. Manning does put a “licensed to my_email” on the pages of the digital copies but it’s not onerous.