Gnash is an open-source application for playing video and movies on the web. It is based on the GNU Project's GNU Flash player, which is a free software replacement for Adobe's proprietary Flash player. Gnash supports many of the features of the Adobe Flash player, including vector graphics, bitmap graphics, text, video, and audio. It also supports streaming media, streaming video, and streaming audio. Gnash is available for a variety of operating systems, including Linux, Mac OS X, and Microsoft Windows. It can also be used as a plug-in for web browsers. Gnash is free and open-source software, and it can be used for both commercial and non-commercial purposes.
Discontinued The program is no longer updated. The latest version, 0.8.4, released in December 2008, can still be downloaded from the official website.
Warning Applian FLV Player contains browser hijackers and adware: https://www.herdprotect.com/applian-flv-player-setup.exe-8ac594807f5a9af7d9e3a9abb46815da552167af.aspx
Adobe Flash Player
Lightspark
Swfdec
XMTV Player
Applian FLV Player
Discontinued Only security patches are being made. Going to be discontinued completely in 2020.SRC: https://www.wired.com/story/adobe-finally-kills-flash-dead/