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
Oh yes, it happened! A pattern in full color.
Source Atle Mo
Abstract Ellipses Background Grayscale
Source GDJ
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
This background pattern contains worn out colorful stripes as a texture.
Source V. Hartikainen
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
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
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
Adapted from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
This is the remix of "polka dot seamless pattern".The image depicts polka dot seamless pattern.
Source Yamachem
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
The original enhanced with some gradients.
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Colourful background achieved with gradient fills.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin