Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
Geometric triangles seem to be quite hot these days.
Source Pixeden
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
A seamless pattern of leopard skin. It should look nice as a background element on web pages.
Source V. Hartikainen
This one needs to be used in small areas; you can see it repeat.
Source Luca
Based on several public domain drawings on Wikimedia Commons. This was formed from a rectangular tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i
Source Firkin
A seamless pattern recreated from an image on Pixabay. It is reminiscent of parquet flooring and is formed from a square tile, which can be recovered in Inkscape by selecting the ungrouped rectangle and using shift-alt-I together.
Source Firkin
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Classic vertical lines, in all its subtlety.
Source Cody L
Have you wondered about how it feels to be buried alive? Here is the pattern for it.
Source Hendrik Lammers
Luxurious looking pattern (for a T-shirt maybe?) with a hint of green.
Source Simon Meek
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
The classic notebook paper with horizontal stripes.
Source Are Sundnes
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
Greyscale version of a pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
It looks very nice I think.
Source V. Hartikainen
Here's an yet another seamless note paper texture for use as a background on websites.
Source V. Hartikainen
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin