adamrice

https://github.com/guarinogabriel/mac-cli

OS X command line tools for developers

https://fractalvise.com/

https://middlemanapp.com/

static site generator for books

https://onlineshippingcalculator.com/

https://doodad.dev/pattern-generator

https://ncase.me/ballot/

interactive comparison of different voting methods

https://cutlistoptimizer.com/

https://sfdictionary.com/

http://www.columbia.edu/~fdc/postal/#usa

https://www.bikeraceinfo.com/index.html#

Lots of insider industry info

https://www.infolio.co/

collaborative project-management web tool

https://info.skullcandy.com/Support?Dest=hc%2Fen-us%2Farticles%2F360052905534-Jib-True

troubleshooting for my earbuds

https://www.datawrapper.de

Site for creating data visualizations

https://objective-see.com/products.html

Mac security software

https://1linelayouts.glitch.me/

Uses modern grid techniques.

https://hidatool.com/

https://www.bigmessowires.com/2019/05/19/explaining-4k-60hz-video-through-usb-c-hub/

Confusing!

https://generatewp.com

Tools and generators for wordpress

https://www.blocklayer.com

Numerous calculators, converters, and templates for construction and engineering

https://www.boltcutter.io/

reviews of tools and instruments.

https://www.outdoorgearlab.com/

reviews of performance clothing, etc

http://www.homemade-modern.com/

Lots of well-documented DIY home-decor projects

https://solid.inrupt.com/

Tim Berners-Lee's project to give people control over their personal info

http://burnermusic.co/

Huge index going back to 2010

https://betterwebtype.com/

https://mourner.github.io/road-orientation-map/#12/40.734/-73.992

Overlays the map with a radar chart showing how much of each road orientation a place has. Super cool.

http://www.openculture.com/free_film_noir_movies

http://www.sirwinston.org/

Automates the custom setup of a new Mac

http://www.graveaddiction.com/symbol.html

a visual guide, with descriptions

https://automationorchard.com/

Big directory of resources for automating MacOS and iOS.