Andrea, thanks for the updated Manual ffmpeg 5.1 plugin description.  I added them to GIT yesterday. 

Did any of them need to be added to expanders.txt in the main cinelerra-5.1 directory?  I was going to add F_colormatrix and F_colorspectrum to color correction but they are not really for color correction?  Here is the new list:

New Audio plugins included are:
    F_adecorrelate, F_adynamicequalizer, F_adynamicsmooth, F_afwtdn, F_alatency, F_apsyclip,
    F_aspectralstats, F_atilt, F_tiltshelf, F_virtualbass
  New Video plugins include are:
    F_blockdetect, F_blurdetect, F_chromakey_cuda, F_colorchart, F_colorspectrum, F_grayworld,
    F_hsvhold, F_hsvkey, F_latency, F_pixelize, F_scharr, F_sitiNew Audio plugins included are:
    F_adecorrelate, F_adynamicequalizer, F_adynamicsmooth, F_afwtdn, F_alatency, F_apsyclip,
    F_aspectralstats, F_atilt, F_tiltshelf, F_virtualbass
  New Video plugins include are:
    F_blockdetect, F_blurdetect, F_chromakey_cuda, F_colorchart, F_colorspectrum, F_grayworld,
    F_hsvhold, F_hsvkey, F_latency, F_pixelize, F_scharr, F_siti