SDF.ORG

https://mastodon.sdf.org/@SDF

SDF Public Access UNIX System - https://sdf.org
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Website: https://sdf.org
Verification: https://sdf.org/mastodon

Public Key

npub1q3eqfzw6yex6xwe3j02v9z0mm2uv4ukxvyr6qgs93re7hg5cy4xqwnl84l

NIP-05 Address

sdf_at_mastodon.sdf.org@momostr.pink

Profile Code

nprofile1qqsqgusy38dzvndr8vce84xz38aa4wx27trxzpaqygzc3ult52vz2nqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduqs6amnwvaz7tmwdaejumr0ds7uzuvs

Publishing to

offchain.pub

relay.damus.io

nos.lol

Author Public Key

npub1q3eqfzw6yex6xwe3j02v9z0mm2uv4ukxvyr6qgs93re7hg5cy4xqwnl84l

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Last Notes

2026-07-17 16:04:48 UTC

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non-profit brands with products for the betterment of society are truly welcome on the #fediverse

2026-07-05 02:22:29 UTC

Welcome to #mastodon v4.4.19

2026-07-02 19:45:51 UTC

NetBSD is a free UNIX-like system with roots in BSD. It is good to always have alternatives - please consider following @npub1ug0…dw2r and see what the #community is up to. #bsd #unix #netbsd

2026-07-01 23:18:12 UTC

https://sdf.org is officially the last point of continuity to the "old internet".

2025-06-29 18:37:05 UTC

Dumping PDP-10 DECtapes today on https://twitch.tv/sdfpubnix
#retrocomputing #vintagecomputing #tech #software #live #livestream
https://mastodon.sdf.org/system/media_attachments/files/114/768/098/496/841/827/original/02a54d077ef00138.jpeg

2025-06-04 18:02:54 UTC

1989 fujitsu fm towns - a cdrom based operating system called towns os where the user uses floppy disks and memory cards to store data. #retrocomputing #vintagecomputing #1980s #vintage #showa
https://mastodon.sdf.org/system/media_attachments/files/114/626/406/271/408/799/original/63a763007367a47c.jpeg

2025-05-23 15:00:16 UTC

SDF Vintage Systems is comprised of 26 hardware, hybrid and simulated historical operating systems and computers accessible via the INTERNET.
You can support our efforts in preservation and access at https://icm.museum/join.html
#retrocomputing #vintagecomputing #community #retrogaming
https://mastodon.sdf.org/system/media_attachments/files/114/557/731/284/846/363/original/974fd4972db66ccf.png
https://mastodon.sdf.org/system/media_attachments/files/114/557/731/277/725/511/original/a05e7a67b949be58.png
https://mastodon.sdf.org/system/media_attachments/files/114/557/736/331/114/379/original/a0a3c3b7812d89f5.jpeg
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2025-05-15 19:32:55 UTC

Welcome “rsxie” to SDF Remote Vintage Systems! Thanks to decromancer’s QBone adapter we can do just about anything with this tiny LSI PDP-11/03
https://icm.museum/join.html
#vintagecomputing #retrocomputing #retrogaming #museum
https://mastodon.sdf.org/system/media_attachments/files/114/513/509/642/289/416/original/455f5940b8b46fed.jpeg
https://mastodon.sdf.org/system/media_attachments/files/114/513/509/656/674/872/original/9a3fa0cc7679b30d.jpeg
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2025-05-15 13:48:20 UTC

kana cash register keyboard on a Commodore PET computer care of ⁦⁦ Dream Library in ōme
#keyboard #retrocomputing #vintagecomputing
https://mastodon.sdf.org/system/media_attachments/files/114/512/153/724/201/206/original/cf281fd9add31563.jpeg
https://mastodon.sdf.org/system/media_attachments/files/114/512/159/434/661/520/original/1d776d0667c68084.jpeg

2025-05-02 00:44:54 UTC

60 years of coolest little 12bit computer ever made. DEC PDP-8. The DECmate ]|[ used the intersil 6120 which is a pdp-8/e on a chip. #retrocomputing #vintagecomputing
https://mastodon.sdf.org/system/media_attachments/files/114/435/467/519/131/558/original/b17338572baa0c14.jpeg

2025-03-23 15:59:14 UTC

5 PDP-8 computers on display celebrating 60 years of the little 12 bit wonder at the Interim Computer Festival #retrocomputing #vintagecomputing
https://sdf.org/icf
https://mastodon.sdf.org/system/media_attachments/files/114/212/571/559/840/795/original/3f31f3344c637356.jpeg
https://mastodon.sdf.org/system/media_attachments/files/114/212/571/577/458/798/original/103d4aeadb399338.jpeg
https://mastodon.sdf.org/system/media_attachments/files/114/212/571/689/296/831/original/d7f51105d301a58f.jpeg
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2025-03-19 17:23:16 UTC

How many PDP-8 systems will be at Interim Computer Festival? So far we believe 5 to celebrate 60 years of the coolest minicomputer you never heard of.
https://sdf.org/icf
#retrocomputing #vintagecomputing
https://mastodon.sdf.org/system/media_attachments/files/114/190/252/097/276/779/original/53d0319064d96ff7.jpeg

2025-03-15 22:35:16 UTC

M-NET the oldest running Public Access UNIX has arrived! The original Altos ACS68000 will be on display next weekend at the Interim Computer Festival. M-NET is now under SDF.org Vintage Systems care. Thanks jfk, cross and tod! #vintagecomputing #retrocomputing #community #bbs
https://mastodon.sdf.org/system/media_attachments/files/114/168/827/127/835/709/original/8271f54826f26804.jpeg

2024-12-24 19:21:50 UTC

Merry ASCIImas and thank you for being here!
#retrocomputing #vintagecomputing
https://icm.museum/join.html
https://mastodon.sdf.org/system/media_attachments/files/113/709/419/717/660/717/original/26d57b90db753711.mp4

2024-12-21 23:11:10 UTC

The SDF Beige Box Lan Party ][ is January 18th, 2025 10:30-6pm at INTRASPACE in Seattle! Come joining us for 1990s-early 2000s beige box gaming fun!
https://sdf.org/icf
#retrogaming #gaming #retrocomputing #vintagecomputing
https://mastodon.sdf.org/system/media_attachments/files/113/693/336/800/090/266/original/8ebf7c1641085f11.png

2024-10-29 16:03:25 UTC

Check out the VMSforumII BBS on our VAX-4000/60 running OpenVMS 7.3 through the SDF Vintage Systems program
#bbs #community #forum #retrocomputing
https://mastodon.sdf.org/system/media_attachments/files/113/391/549/657/035/119/original/d63f35750ca0cd9d.jpg
https://mastodon.sdf.org/system/media_attachments/files/113/391/549/646/491/620/original/efaf489149b4dfe8.jpg
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2024-09-14 15:42:48 UTC

SDF Vintage Systems T-Shirts are available in 5 colors and 6 sizes for preorder. These will be available for pickup at the Interim Computer Festival or can be shipped afterward. Help support our efforts with a donation of $25 USD or more for our new T-Shirt!
https://sdf.org/shirt
#tshirt #fundraiser #retrocomputing #vintagecomputing
https://mastodon.sdf.org/system/media_attachments/files/113/136/647/099/802/343/original/fd787a17dcd08487.png

2024-09-03 12:16:51 UTC

ContrALTO 2.0 BETA has been released by @npub1s4c…appg
https://github.com/jdersch/Contralto2
#xerox #alto #emulator #retrocomputing

2024-08-27 19:07:02 UTC

We're hosting a BEIGE BOX LAN PARTY in November. Are you in? Your IP address is on the back of your chair.
#doom #descent #beigebox #retrogaming
https://mastodon.sdf.org/system/media_attachments/files/113/035/548/172/225/047/original/671da7ab23d025a8.webp

2023-08-18 16:39:10 UTC

6 lines free for anyone that wants to play on this PDP-11/70 running Version 7 UNIX.
ssh misspiggy@tty.livingcomputers.org
Drop in "com" to have messages displayed on the terminals.
#retrocomputing #unix #vintage
https://mastodon.sdf.org/system/media_attachments/files/110/911/600/934/800/798/original/b60f79f49399c2e3.jpeg

2023-04-21 02:13:40 UTC

We are offering another free loaner MNT Reform which is now available for Plan9 development in the USA, Canada and Japan.
Please contact 'membership' at sdf.org to tell us about your intent and apply.
#plan9 #os #dev #mnt #9front
https://mastodon.sdf.org/system/media_attachments/files/110/234/378/423/224/717/original/027bbdb950cc6b71.jpeg
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2022-11-18 22:15:25 UTC

Thank you all so much for being here and being a part of this! ❤️
Some behind these scenes for you all!
We're building our contribution to the #fediverse
https://mastodon.sdf.org/system/media_attachments/files/109/367/111/433/670/121/original/f1cc1073097304de.jpeg
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