This list just features 22 resource sites and several very well written articles with premade pattern collections, it was very interesting for me to write this article, I am hoping it will be interesting reading and useful resource for bookmarking.

DinPattern ( ~120 patterns)

SquidFingers ( 158 patterns)

Pattern8

DreamsTime

Did you know there are huge collection of free patterns as well?

Alice Grafixx (609 patterns)

Pattern4U Kollermedia (174 patterns)

Kaliber 10000 (k10k)

Noqta Dromoscopia (33 patterns)

TileMachine ( 130668 patterns)

Really huge collection, a lot of old patterns, but in the bunch I found many useful ones too, there are also pattern maker.

EveryDayIcons ( ~100 patterns)

Ava7Patterns (~ 1000 patterns)

Many creative patterns, also mouse over evil ladybug, kill the fly for extra fun – beautiful website.

Citrus Moon Patterns

Site hasn’t been updated for a while, but still many beautiful patterns can be found there.

DeviantArt Photoshop Patterns

Deviantart is everything related to art, of course there are big collections of patterns!

HoverWebDesign

Design and all those advertisements aren’t quite welcoming, but still a lot of patterns there.

PaternCooler

Another great pattern collections:

200+ Beautiful Seamless Patterns Perfect for Web Design

1000+ Background Patterns You can Use for Free

Nice picks from DeviantArt, big collection.

250+ Free Seamless Vector Patterns Ideal for Print and Web Design

100+ Free Seamless Vector Patterns Ideal for Web Design and Print Work

400+ High Quality Patterns

Beautiful picks from Deviantart.

The Ultimate Collection Of Free Photoshop Patterns

And of course how could I miss the ultimate collection with Photoshop patterns from SmashingMagazine.

Huge Collection of High Quality Patterns

Nice and very fresh collection from VectorDiary.