Since I couldn't readily find these plugins for another user, I uploaded the files and I'm adding the links here.
GifPlayer
http://www.hickchickgames.net/downloads/plugins/gifplayer.zip
GifSequencePlayer v1.1
http://www.hickchickgames.net/downloads/plugins/GIF_Sequence_Player_v1_1.zip
Modified GifSequencePlayer v1.1 to allow any image filetype
05.19.2012 Updated Fix by ibq_bcn
http://www.hickchickgames.net/downloads/GIF_Sequence_Player_v2012x.zip