Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
Looks like an old rug or a computer chip.
Source Patutin Sergey
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
A version without colours blended together to give a different look.
Source Firkin
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
White handmade paper pattern with small bumps.
Source Marquis
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
Green Web Background, Seamless tile.
Source V. Hartikainen
The classic notebook paper with horizontal stripes.
Source Are Sundnes
Here is a new seamless wood texture for using as blog or website backgrounds.
Source V. Hartikainen
A free light orange brown wallpaper with vertical stripes designed for use as a tiled background on websites. An yet another background pattern with vertical stripes.
Source V. Hartikainen
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Inspired by an image that was uploaded to Pixabay by geralt
Source Firkin
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Based on an image that was uploaded to Pixabay by devanath
Source Firkin