Online Pattern generators, hacks, free KM manuals, and more

I welcome being contacted re any problem links
generators that require color changing every 2 rows using a color changer (or 2 carriages)
mazes on gridded output, easily adaptable to knit http://www.ludiculus.com/maker/mazes.html
more mazes  http://www.billsgames.com/mazegenerator/
maze pattern http://www.unikatissima.de/e/?page_id=2062 blog closed 
cellular automaton http://www.unikatissima.de/e/?page_id=2148 blog closed  
Some unikatissima blog content may be found here, but generators fail as they relied on Flash Player, now defunct 
other generators that can help with shaping garments, or some basic knit motif design
Truchet tiles generator https://dmackinnon1.github.io/truchet/gen.html
knitting pattern http://kpg.sourceforge.net
top-down circular raglan calculator http://kpg.sourceforge.net
Icelandic round yoke design does not work any longer in later version browsers, on Mac even with the installation of Silverlight, on Ravelry, it was noted the program does operate in internet explorer  http://knittingpatterns.is/#/Design
random square patterns http://www.unikatissima.de/e/?page_id=3638  blog closed
punchcard generator and how to use videos
https://patternpunchknit.com/
 beta online tool 11/2022 
math calculators for knitting
free online manuals, magazines
machineknittingetc.com now https://mkmanuals.com/
hacking
a hacking history https://www.beautifulseams.com/2014/10/29/tricodeur-writeup/
only the intro is in German: a nearly hour-long presentation by Fabienne
another approach for Brother models KH”‘930, 940, 950i, and 970: http://daviworks.com/knitting/ and the associated group on Ravelry 
970 how to hack instructable 
for additional cumulative information, software compatibility and hardware specs see Claire Williams’ website
GitHub
PatternUploader
color reductions/ conversions for large, nonrepetitive images Mac
online dither generators
https://ditherit.com 9 dithering types
https://app.dithermark.com  a huge range of possibilities
Hand knitting websites worth a browse:
https://www.knittingfool.com/Pages/Reference.aspx
pattern generators/ web design
open-source charting program http://sourceforge.net/projects/sconcho/
quick screenshot

1/21/2016: Online weaving program by Andrew Glassner ; associated blogpost 

11/26/17 a simple, user-friendly free motif design paint program for Mac, last updated April 2019: Paint Brush