The simplest way to create and scan QR codes. Design beautiful QR codes in just a few clicks, and scan codes instantly. Perfect for everyone, from beginners to professionals.

La Biblioteca digital de América

Z-Library. The world's largest ebook library | Ebooks library. Find books Download Free Online books store on Z-Library.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

A comments widget built on GitHub Discussions.

Turns a folder into a blog automatically. Use your favorite text-editor to write. Text and Markdown files, Word Documents, images, bookmarks and HTML in your folder become blog posts.

Earn Crypto for Publishing AND for Reading or Watching quality stuff! Publish0x is a Crypto agnostic platform where both authors and readers earn in Crypto.

Simple writing platform built to preserve and spread your words. Start writing and publishing now — no signup required.

CodeSandbox is an online code editor and prototyping tool that makes creating and sharing web apps faster

Discourse is modern forum software for your community. Use it as a mailing list, discussion forum, long-form chat room, and more!

#1 in audience engagement and community growth

Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions.

Project Gutenberg is a library of free eBooks.

The world's largest digital library. Enjoy millions of eBooks, audiobooks, magazines, podcasts, sheet music, and documents. Start now with a free trial.

GitHub is where over 65 million developers shape the future of software, together. Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and feat...