Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Zero CC tileable hard cover cells, skin like, book texture. 4K, Scanned and made by me CC0
Source Sojan Janso
White handmade paper pattern with small bumps.
Source Marquis
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
The image depicts a seamless pattern of pine tree leaves.
Source Yamachem
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Abstract Tiled Background Extended 6
Source GDJ
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A seamless pattern drawn originally in Paint.net by distorting a slice of background pattern 116 and copying the resulting triangle numerous times.
Source Firkin
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
From a drawing in 'Picturesque New Guinea', J Lindt, 1887.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
An alternative colour scheme to the original seamless pattern.
Source Firkin
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
This yellow background consists of a pattern of glossy gold buttons arranged in polka dot style on a seamless texture. Here's a pale yellow background pattern. Feel free to use it for your needs!
Source V. Hartikainen