This one is amazing, truly original. Go use it!
Source Viahorizon
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
Inspired by a drawing in 'Poems', James Smith, 1881.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Prismatic Polka Dots Mark II No Background
Source GDJ
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
This one resembles a black concrete wall when is tiled. It should look great, at least with dark website themes.
Source V. Hartikainen
A pattern derived from repeating unit cells each derived from part of a mosaic in paint.net. The starting point for the mosaic was a picture of some prawns!
Source Firkin
A free seamless background with pink spots.
Source V. Hartikainen
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen