Here's an yet another seamless note paper texture for use as a background on websites.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
Prismatic Groovy Concentric Background
Source GDJ
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
A new one called white wall, not by me this time.
Source Yuji Honzawa
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
Inspired by a 1930s wallpaper pattern I saw on TV.
Source Firkin
This background image has seamless texture that resembles a surface of gray stone.
Source V. Hartikainen
Remixed from a drawing in 'Some account of the Worshipful Company of Ironmongers', John Nicholl, 1866.
Source Firkin
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
A dark metal plate with an embossed grid pattern and a bit of rust. Here's a dark metal plate texture for use as a tiled background on web pages.
Source V. Hartikainen
Subtle scratches on a light gray background.
Source Andrey Ovcharov
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Bit of a strange name on this one, but still nice. Tiny gray square things.
Source Carlos Valdez
Some dark 45 degree angles creating a nice pattern. Huge.
Source Dark Sharp Edges
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
Abstract Geometric Monochrome Pattern Prismatic No Background
Source GDJ
A brown seamless wood texture in a form of stripe pattern. The result has turned out pretty well, in my opinion.
Source V. Hartikainen