The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
Number five from the same submitter, makes my job easy.
Source Dima Shiper
This one needs to be used in small areas; you can see it repeat.
Source Luca
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
The edges of all the red objects line up either vertically or horizontally, but it doesn't appear so. Made from a square tile that can be got by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
Can’t believe we don’t have this in the collection already! Slick woven pattern with crisp details.
Source Max Rudberg
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley