swf player - Robuta Search

https://www.afterdawn.com/software/audio_video/media_players/swf_flv_player_mac.cfm/v3_8_17_6225

https://www.swf-flv-player.com/

Free Flash Player for Mac which can be used both as SWF Player and FLV Player for Mac to playback Flash movies with plenty of useful features.