Individuals

• https://skarnet.org
• http://www.b0llix.net
• http://cryogenius.com
• https://cr.yp.to/djb.html
• https://smarden.org/pape/

Orgs

• Linux
• Software Freedom Conservancy
• Open Source Initiative
• NumFocus
• EFF
• Open Source Hardware Assoc
• https://suckless.org
• Wikipedia

Software

System

• Void Linux Goodbye, Debian. Laurent is precisely correct.
• i3(when on XWindows)
• Sway(when on Wayland)

CAD

• KiCad
• FreeCAD

dev

• NeoVim

languages

Numeric/statistical

• GNU Scientifi Library (GSL)
• R (statistical computing)
• Tidyverse (don't use R without it)
• Markov Chain Monte Carlo simulation second to none

Vendors

• Adafruit
• System76
• Digikey
• Mouser

Space flight

• SpaceX
• Stoke
• RocketLab
• BlueOrigin
• space operations software
• open-source flight software

Science & physics

• computational fluid dynamics
• space simulation