The Pixabay license is not completely in the public domain, but users may alter the videos and even use them for commercial purposes. Free images, vectors, illustrations, and videos are available on Pixabay which do not require attribution.
There are some limits to the license, found on their website. Stock video with a license that allows commercial use and modifications.NASA content - images, audio, video, and computer files used in the rendition of 3-dimensional models, such as texture maps and polygon data in any format - generally are not copyrighted.Be sure to check the usage restrictions for each file. This digital archive contains copyright protected, Creative Commons, and public domain video.
Video with a Creative Commons license may be used according to the permissions that come with the license. Public domain video files may be used without restriction, though providing attribution is a courtesy and reflects good academic practice. The resources listed below contain video files that you may use in your projects.
Sound effects library with over 30,000 sounds to download for free.The collection includes "popular songs, vaudeville acts, classica and operatic music, comedic monologues, ethnic and foreign recordings, speeches and readings." University of California at Santa Barbara has recorded and archived cylinder recordings made from the late 1800s to the early 1900s.This is an online journal with collections of a variety of works in the public domain, including images, books, film, and audio.The music files themselves are copyright protected, though noncommercial uses are permitted. A collection of performances of public domain works.Musopen works to "increase access to music education by providing free music recordings, sheet music, apps, and educational materials."."Internet Archive is a non-profit library of millions of free books, movies, software, music, websites, and more."." Freesound is a collaborative database of Creative Commons Licensed sounds." Every MP3 you discover on The Free Music Archive is pre-cleared for certain types of uses that would otherwise be prohibited by copyright laws that were not designed for the digital era." Music here is licensed with a variety of Creative Commons licenses.This is a collection of downloadable music from periods during American history.Search for Creative Commons licensed music, images, and media from several providers.Permissions to use depend upon the type of CC license attached. Music on this site is licensed under a Creative Commons license.Music on this site is licensed with a Creative Commons Attribution-NoDerivs license.Audio with a Creative Commons license may be used according to the permissions that come with the license. Public domain audio files may be used without restriction, though providing attribution is a courtesy and reflects good academic practice. The resources listed below contain audio files and music that you may use in your projects.