Archive.org. – aka the Internet Archive – is a nonprofit organization that aims to securely preserve digital artefacts. The organization operate the Wayback Machine, a searchable archive that contains over 150 billion web pages. The Archive also contains over 240,000 movies, more than 500,000 audio items (including over 70,000 live concerts), over 1,800,000 texts, 1600 education items, and over 30,000 software items.