Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
Prismatic Curved Diamond Pattern 3 No Background
Source GDJ
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Black And White Floral Pattern Background from PDP.
Source GDJ
Prismatic Geometric Pattern Background No Black
Source GDJ
A seamless background pattern of dark brown wood planks.
Source V. Hartikainen
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 simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
Looks like an old wall. I guess that’s it then?
Source Viahorizon
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
This seamless web background texture looks like gray stone. It's great for using as a background image on web pages, or on some of their elements. Anyway, I hope you will find use for it.
Source V. Hartikainen
Remixed from a drawing in 'Jezebel's Daughter', Wilkie Collins 1880
Source Firkin
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
Colored maple leaves scattered on a surface. This is tileable, so it can be used as a background or wallpaper.
Source Eady
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard