Wikimedia Commons (or simply Commons) is an online repository of free-use images, sounds, other media, and JSON files. It is a project of the Wikimedia Foundation. Files from Wikimedia Commons can be used across all Wikimedia projects in all languages, including Wikipedia, Wiktionary, Wikibooks, Wikivoyage, Wikispecies, Wikisource, and Wikinews, or downloaded for offsite use. As of 2019, the repository contains over 55 million free media files, managed and editable by registered volunteers. In July 2013, the number of edits on Commons reached 100,000,000.