KDAN Mobile PDF Reader - PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.

Teachr - Agriya’s Udemy clone script, online teaching software helps you to start up your own online course learning platform and provide e-learning courses.

Anvil PDF Filling API - The easiest way to programmatically populate any PDF

Crammut - Crammut is the place where you and your team can create, keep track and complete learning paths. Agile tailored learning has arrived with Crammut.

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request

MyLibretto - Your university life in your pocket