Empresas de Libros y medios de comunicación

Rakuten Kobo Brazil sells eBooks and audiobooks in Portuguese alongside Kobo eReaders, with a catalog running to millions of titles.

InformIT is Pearson's technology imprint, publishing books, eBooks and video training from Addison-Wesley, Adobe Press, Cisco Press, Sams and Que.

Alibris is a marketplace for independent sellers of new, used and out-of-print books, music and movies, with millions of titles including rare editions.

LinguistStory publishes news and stories about the world's 7,000-plus living languages and the people who speak and study them. Its three sections cover new research and language counts, languages with unusual histories, and plain answers to common questions about linguistics. Every figure is checked against its source on the day a story goes up, and the sources are listed at the end of each article.