The Extras are sites which do not fit into any one category and are produced by A.P.P.L.E. as well as some produced by other members of the retro computing community which are particularly useful.
Many of them have been around since the early 2000’s and offer many additional computing resources and experiences to our readers and our members alike.:
68000 Tiny Basic Page: callapple.org/extras/68000tb
Apple Archives:  applearchives.com
Applied Engineering:  ae.applearchives.com
Beagle Bros:  beagle.applearchives.com
Computist:  computist.applearchives.com
Facebook:  facebook.com/APPLEug
Gamezyte:  gamezyte.com
GBBS:  gbbs.applearchives.com
MECC:  mecc.co
Mirrors Site: https://mirrors.apple2.org.za
Obelisk 6502 Reference: https://www.callapple.org/obelisk-6502
Older Apple Software Downloads: https://www.callapple.org/extras/apple-older-software-downloads/
ProDOS Filesystem Driver Project: https://www.callapple.org/prodos-filesystem-driver-project/
Ryan’s Apple Software: callapple.org/extras/ryans-apple-software
ROM Magazine: https://www.callapple.org/magazines-4/rom/rom-magazine/
Twitter:  twitter.com/callapple
Usborne Books: https://www.callapple.org/usborne/
VidHD Card: callapple.org/vidhd
Virtual Apple:  virtualapple.org
What is the Apple II gs: https://whatisthe2gs.apple2.org.za