Actually remixed from a pattern on Pixabay. But then noticed a very similar one on Openclipart.org uploaded by btj51q2.
Source Firkin
Prismatic Curved Diamond Pattern 2 No Background
Source GDJ
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
From a drawing in 'Friend or Fortune? The story of a strange year', Robert Overton, 1897.
Source Firkin
We have some linen patterns here, but none that are stressed. Until now.
Source Jordan Pittman
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Light gray paper pattern with small traces of fiber and some dust.
Source Atle Mo
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Background Wall, Art Abstract, Blue Well & CC0 texture.
Source Ractapopulous
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
You know you love wood patterns, so here’s one more.
Source Richard Tabor
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
Inspired by a 1930s wallpaper pattern I saw on TV.
Source Firkin