YouTube is one of the most visited and influential video-sharing platforms that initially used Flash Video as its default format before switching to HTML5 in 2015. However, some older videos still require Flash Player to play.
Vimeo is another popular video-sharing website that allows users to upload, share, and stream videos in various formats, including Flash Video. Vimeo was the first video-sharing site to support HD video in 2007.
Newgrounds is a website that hosts user-generated content, such as games, animations, music, and art, many of which are created using Adobe Flash and Flash Video. Newgrounds is considered a pioneer and a hub for Flash artists and developers.
Hulu is a subscription-based streaming service that offers online access to various TV shows, movies, and original content. Hulu uses Flash Video to deliver its content to web browsers and devices.
BBC iPlayer is an online service that allows users to watch and download BBC programs, both live and on-demand. BBC iPlayer uses Flash Video to stream its content, although it also supports other formats and DRM technologies.