History of the BSDs on Wikipedia

• https://en.wikipedia.org/wiki/History_of_the_Berkeley_Software_Distribution

Early FreeBSD by Rodney Grimes from BSDCan 2016

• https://www.bsdcan.org/2016/schedule/events/774.en.html

The Main Flavors of BSD

• https://www.freebsd.org
• https://netbsd.org
• https://www.openbsd.org
• https://openbsdjumpstart.org

Other Flavors of BSD

• https://www.dragonflybsd.org
• https://www.trueos.org
• https://www.ghostbsd.org
• https://www.midnightbsd.org
• https://www.desktopbsd.net
• https://www.mirbsd.org
• https://www.freesbie.org

Ham Radio on FreeBSD

• https://wiki.freebsd.org/Hamradio%20On%20FreeBSD

BSDTalk Podcast with Will Backman, KC1FHQ

• https://bsdtalk.blogspot.com

BSDNow Podcast

• https://www.bsdnow.tv

Amateur Radio and BSD, Article by Diane Bruce, VA3DB

• https://www.freebsdfoundation.org/wp-content/uploads/2016/10/HAMradioBruce.pdf

OpenBSD and FBI Backdoor Allegations, Jason Wright, AI4JW

• https://gcn.com/articles/2010/12/15/openbsd-backdoors-fbi.aspx
• https://marc.info/?l=openbsd-tech&m=129244045916861&w=2

Amateur Radio and SDR, Aaron Poffenberger, KG5DQJ

• https://www.bsdcan.org/2016/schedule/events/696.en.html

Walnut Creek Freeware and Shareware CD-Roms

• https://archive.org/details/walnutcreekcdrom

Ham Radio Horizons Magazine

• https://archive.org/details/hamradiohorizons

David Larsen, KK4WW, Sells His Apple 1

• https://www.cnet.com/news/auction-apple-1-steve-jobs-autograph
• https://www.charitybuzz.com/catalog_items/1359400
• https://bugbookmuseum.blogspot.com/2017/08/charitybuzz-auction-of-my-schoolsky.html
• https://www.qsotoday.com/podcasts/kk4ww

YouTube Downloaders

• https://www.unixmen.com/install-use-gui-version-youtube-dl-video-downloader-tool
• https://mrs0m30n3.github.io/youtube-dl-gui