areson
bqrez
lowpass2
lowres
lowresx
lpf18
moogvcf
moogvcf2
moogladder
moogladder2
mvclpf1
mvclpf2
mvclpf3
mvclpf4
reson
resonr
resonx
resony
resonz
rezzy
spf
skf
svn
statevar
svfilter
tbvcf
vclpf
vlowres
Hi-pass filters: atone, atonex, mvchpf
Low-pass filters: tone, tonex
Biquad filters: biquad and biquada.
Butterworth filters: butterbp, butterbr, butterhp, butterlp (which are also called butbp, butbr, buthp, butlp)
General filters: clfilt
diode_ladder
K35_hpf
K35_lpf
zdf_1pole
zdf_1pole_mode
zdf_2pole
zdf_2pole_mode
zdf_ladder
aresonk
atonek
lineto
port
portk
resonk
resonxk
sc_lag
sc_lagud
tlineto
tonek