Nearly all PariGP functions of interest can be found at www.oeis.org.
As of Jan 3 2016, ones I did not see number ~ 2 dozen as follows:
reorder
besseljh, bezoutres
bnfsunit,bnfmake,bnrinit
quadhilbert,quadregulator,quadray
bernvec
polzagier
hilbert
content(*)
newtonpoly
factorpadic
addprimes
factorff
~6 qfb*: qfbred, qfbprimeform, qfbpowraw, qfbcompraw, qfbnucomp, qfbnupow
~ a dozen others may be hard to find, so I include a sequence for their location:
chinese (A239944)
bezout (A118478)
lift (A088144)
incgam (A136141)
primezeta (A240953)
zeta (A124175)
quadclassunit (A014600)
polylog (A121985)*
besselk (A000179)*
hyperu (A006902)
dilog (A092043)*