These are all my listed resources for brushes, textures, gradients, etc. Since a lot of these people make many things, I am just gonna list the users and/or communities in alphabetical order. I highly recommend you guys check these users work out because it's awesome :)
30yearwar,
77words,
_airbear_,
_atomic_cherry,
_chokeanddie,
_euphory,
_iconographer,
__darkdreaming,
___iconliciousx,
aconite,
adora,
amethystia,
anais_dirge,
angel_elf_icons,
anitabuchan,
antiope82,
any_otherday,
arisubox,
ashke_icons,
atonement,
awmp,
azn_grl,
bombayicons,
boutondor,
brasaremean,
brevet,
byjove,
cala_jane,
cdg_brushes,
colorfilter,
colortone,
crazy_clockwork,
crumblingwalls,
cursetheflame,
damnicons,
dark_soul_lost,
darkhorizonx,
darkicedphoenix,
daskomma,
daughterofsnape,
david_lucena,
dekolette,
desiderio,
detoxcocktails,
dierobotdance,
disappearicons,
discordantnight,
dopecuts,
drako_malfoy,
dtissagirl,
dumblydore,
dyoselin,
echac,
eightyfour__,
elrawien,
envious_forms,
equivalency,
ewanism,
faded_icons,
fallsofast_,
fangirls_inc,
fightstarr,
filipinoz_rule,
firaga,
firithel_icons,
forbiddenstorm,
garinungkadol,
gender,
glass_prism,
gxscattered,
harmonious,
hundredxhundred,
hylin,
ianthinae,
icondesign,
iconistas,
iconobsessed,
iconvexity,
iheartrupert,
iloveleucine,
ingrid,
inxsomniax,
jadedicons,
jubilli,
killabarbie,
lasciviae,
lisaedson,
lostluck_icons,
luthien_black,
margrez,
marlenem,
meleada,
misc,
myrasis,
nemesisz,
ningengirai,
noldo_icons,
ohpaintbrush,
our_wreckage,
passionemerged,
perfetc,
phlourish_icons,
plafulmispeling,
poshpixel,
propaganda_live,
radon_,
ragingquietly,
rainsong9,
raptoe,
ravenlullaby,
rebeccama,
roostersgrrl,
roseicons,
saava,
sari1490,
september_icons,
sharpfragments,
shmarollynn,
spectralicons,
stargater_gal,
starlit_designs,
sugarplumkitten,
sunday_pills,
tashabear,
teh_indy,
tehsexicons,
tinamishi,
tina_sparkle,
tona_91,
unmasked_icons,
wannabedesigner,
wickedlullaby,
wonderland__,
yumei_k http://hybrid-genesis.net,
http://stargazer.netg.se/,
http://www.braggadocio.org I know it's a lot, but I have all of these saved and I don't wanna forget anyone, even if I only used one brush of theirs.