Description: Calibre is a free and open-source e-book computer software application suite which runs on multiple platforms, allows users to manage e-book collections as well as create, edit, and read e-books. It supports a variety of e-book formats.
Type: software
Pricing: Free
Description: PDF24 Creator is a free PDF printer for Windows that allows you to easily create PDF files from any program. It installs as a virtual printer and works by printing from other apps to generate PDFs.
Type: software