This is a really useful PDF reader. It has a user friendly interface and is available for the mobile versions as well. What is good about this reader is that it loads pretty fast and is compatible with other file formats such as eBooks in ePub,comic books in CBZ and CBR formats and Mobi format.
This is one of the most popular alternatives to Adobe Reader. Foxit allows you to add annotations, highlights, and many other PDF-editing services.
Nitro has some distinctive features that set it out from the crowd. You can for instance use its
QuickSign feature to apply your digital signature to your PDF documents, convert PDF files to text, and even extract images from files.