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: GSA Marketing Software is an all-in-one digital marketing platform designed for agencies and marketing teams. It provides tools for SEO, backlink analysis, rank tracking, content marketing, PPC campaign management, and more.
Type: software