"Crocodoc is a free, online service that allows you to upload and markup documents, including PDF files. You can not actually edit the PDF file, but can add text, highlight, draw, and even strikeout text."
"PDFBinder is a simple tool that lets you merge any number of PDF documents into one, without having to resort to slow, user-unfriendly, expensive software."
Based on the same conversion engine, both our free online service and Nitro Pro desktop tool, make converting PDF to Word easy - with Nitro Pro taking you to a new level in speed, accuracy, and control.More... Use Nitro Pro to batch convert large collections of files with just a few clicks - to Microsoft Word, Excel, and more.
FillAnyPDF.com is a website where you fill it out, sign, and send forms, all online! No software is needed. Any PDF form can be used, even if it's not "interactive", so you can get started right away. You can also invite individuals or large groups to fill out your forms and track the results without forcing them to download, print, scan or fax!
"The Faculty Project is a series of free online courses developed by professors from top-notch universities including Northwestern, Dartmouth, and Vassar. The courses will be conducted through Udemy's platform of video, slides, and PDFs. While it's not clear if the professors will or will not be checking-in on the courses, there are discussion boards for students in each course to correspond with each other."
Gapminder is a great tool for creating data visualizations. Gapminder gives users the ability to create graphs of hundreds of demographic and economic indicators. It provides a good way for visual learners to see data sets in a context that is significantly different from standard data sets. Gapminder has a page for educators on which they can find thematic animations, graphs, quizzes, model lessons, and a PDF guide to using Gapminder.