Edit and merge PDFs for free Posted by Doug Belshaw On July 20, 2007 In Education No comments PDFill is a freeware (Windows-only) program that allows you to edit PDF documents. You can split, reorder, encrypt, crop, add text, watermarks, etc. (via Lifehacker) Related Posts Why would I send my child to secondary school? How transferable are coding skills to other domains? Why is learning a little code important? (#teachtheweb) Profit: the purpose of education? [GETideas.org] Mozilla Webmaker MOOC kicking off May 2nd for 9 weeks! Doug Belshaw Dr. Doug Belshaw works on education-related stuff for the Mozilla Foundation. Things like the Web Literacy Standard, Open Badges and helping others teach the Web.