
Amazon Kindle
calibre
FBReader
Google Play Books
Cool Reader
Apple Books
Project Gutenberg
Sumatra PDF
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Amazon Kindle
SourceForgecalibre - Ebook manager, viewer & converter
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
FBReader - FBReader is an e-book reader for various platforms. Features:
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.