A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
Original seamless pattern with an Inkscape filter.
Source Firkin
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
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 free seamless background with pink spots.
Source V. Hartikainen
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
Sharp pixel pattern, just like the good old days.
Source Paridhi
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
Background Wall, Art Abstract, Blue Well & CC0 texture.
Source Ractapopulous
An alternative colour scheme to the original seamless pattern.
Source Firkin
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
A textured blue background pattern with vertical stripes.
Source V. Hartikainen
Geometric triangles seem to be quite hot these days.
Source Pixeden
First pattern tailor-made for Retina, with many more to come. All the old ones are upscaled, in case you want to re-download.
Source Atle Mo
ZeroCC tileable stone texture, edited from pixabay. CC0
Source Sojan Janso