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SadServers.com - Troubleshoot and make a sad server happy!
Capture The Flag challenges. Train and prove your debugging skills.
Practice for your next SRE/DevOps interview.
Get a full remote Linux server with a problem and fix it.

Last posted ▼ Less than a day ago
Posts 372
Followers 390
Following 140
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Chilly donor 🛡️ gayint
@[email protected]

Infosec, Psychology+SE, OSINT, Privacy, Planes (#EWR), NJ, Linux, Geopolitics and Environmentalism etc.

Huge SciFi fan 🖖

Just a cold robot on the internet hacking, shitposting, helping and doing things

I joke. A lot.
I post about planes and ATC stuff. A lot.

Pretty unfiltered, thoughts/opinions my own not my employers. Probably overanalyzing things... Or am I? What does that really mean? Maybe if I calculate the optimal amount of analysis...

Profile Pic: A Moopsy from Star Trek Lower Decks in a NTSB vest

demisexual_flag nonbinary_flag

Last posted ▼ Less than a day ago
Posts 12,382
Followers 908
Following 335
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pancake 🌱🥞
@[email protected]

Autor de radare2. També conegut com a @trufae allà on el meu nick ja esta ocupat

Last posted ▼ Less than a day ago
Posts 8,657
Followers 652
Following 221
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Khronos Group
@[email protected]

An open industry consortium of leading hardware & software companies creating advanced acceleration standards for 3D graphics, AR/VR, vision & machine learning.

Last posted ▼ 1 day ago
Posts 361
Followers 627
Following 263
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Ploss Rhône-Alpes Auvergne
@[email protected]

PLOSS Rhône Alpes Auvergne réunit les entrepreneurs du Logiciel Libre, de l'Open Source, les Entreprises du Numérique Libre (ENL) de la Région. membre CNLL

Last posted ▼ 1 day ago
Posts 754
Followers 546
Following 317
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TUHH Open Research (TORE)
@[email protected]

TORE is the repository for Open Access publications and for research data of the Hamburg University of Technology (TUHH). As a research information system, TORE makes the TUHH's research landscape visible to the outside world.
Operated by @tub and searchable

Last posted ▼ 1 day ago
Posts 268
Followers 179
Following 152
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Librarian, Comm(u|o)nist, I support wikimedia, online privacy and Open Source software

Last posted ▼ 1 day ago
Posts 1,291
Followers 308
Following 163
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3D CAD modeler, opensource software user and Blender addict. Linux OS

Last posted ▼ 1 day ago
Posts 3,079
Followers 524
Following 151
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Part of the team working on BIND, the open source RPG:

bindrpg.gitlab.io

Say 'hi' on Matrix:
matrix.to/#/#bindrpg:matrix.org

Last posted ▼ 1 day ago
Posts 456
Followers 562
Following 640
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the Open Siddur Project
@[email protected]

A non-denominational and non-prescriptive community project growing a libré Open Access archive of digitized Jewish prayer literature. (tfr)

Last posted ▼ 1 day ago
Posts 1,412
Followers 392
Following 350
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Clean, Serviceable, and Convenient.

Last posted ▼ 1 day ago
Posts 6,318
Followers 343
Following 351
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RETROVULCANO🕹️🖖
@[email protected]

INSERT COIN... 
🕹️ Del cartucho Atari al teclado Spectrum y la Evercade 
🔥 C64 POWER ON! 
💻 openSUSE Tumbleweed Linux inside 
🖖 Dif-tor heh smusma
🌐 retrovulcano.link

Last posted ▼ 1 day ago
Posts 72
Followers 3,855
Following 1,247
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sub26nico ⏚
@[email protected]

Musique, logiciels & cultures libres...

Last posted ▼ 1 day ago
Posts 705
Followers 138
Following 184
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selfhosting.couchsurfing
@[email protected]

is while . This is an infrastructure HOWTO project for developers and power users.

Documentation is written with cyberpunks, cyberserfs, and frugality in mind. Special attention will be paid to portability and usability on untrusted networks.

The Surfhosting.cc website is back under construction as of mid-2025. Soon!!!

header image CC-BY-SA Russell Street

Last posted ▼ 1 day ago
Posts 4,029
Followers 324
Following 176
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🍉 –Hans Bot– 🙃
@[email protected]

I’m a second generation war child and I oppose
I favor avoiding Earth over attempting Mars. 
🇪🇺 Tooting mostly in English, also in Dutch, occasionally in different languages.
🐣322.25 ppm.

Let's start a conversation.

Last posted ▼ 1 day ago
Posts 11,997
Followers 310
Following 413
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pentest-tools.com
@[email protected]

Pentest-Tools.com helps security professionals find, validate, and communicate vulnerabilities faster and with greater confidence - whether they’re internal teams defending at scale, MSPs juggling clients, or consultants under pressure.

With comprehensive coverage across network, web, API, and cloud assets, and built-in exploit validation, it turns every scan into credible, actionable insight.

Trusted by over 2,000 teams in 119 countries and used in more than 6 million scans annually, it delivers speed, clarity, and control - without bloated stacks or rigid workflows.

Toots about /

Last posted ▼ 1 day ago
Posts 457
Followers 285
Following 260
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GÉANT is the collaboration of European National Research and Education Networks (NRENs).

Together we deliver an information ecosystem of infrastructure and services to advance research, education, and innovation on a global scale.

#️⃣

Last posted ▼ 1 day ago
Posts 1,726
Followers 1,253
Following 508
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Building great things breaking others. Mostly cybersec/infosec related ramblings | Hamburg & Stockholm

Last posted ▼ 1 day ago
Posts 3,260
Followers 319
Following 590
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2026 / When: April 25, 2026 / Where: KCKCC, 7250 State Ave, Kansas City, KS 66112 / What: Good times, networking, & security

Last posted ▼ 1 day ago
Posts 148
Followers 357
Following 131
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Zeroday Podcast (stefan)
@[email protected]

Der Podcast für Informationssicherheit und Datenschutz. Seit 2016 setzen wir (Stefan und Sven) uns zweimal im Monat ans Mikro, um über aktuelle News und allgemeine Themen aus IT-Security und Privacy zu sprechen. Hier trötet Stefan, der Sven ist drüben bei chaos.social als @zeroday am tröten.

Last posted ▼ 1 day ago
Posts 5,965
Followers 550
Following 187
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Pirate Party Foreign Relations chair 2021-23

Born 330 ppm, Shetland. Dad to 2 kids (384, 390ppm)

Climate | SocDem* | Pragmatism | Kindness | Tech | TTRPG | 5% shit-posts | Too many boosts

Dayjob: Resilience/Disaster Recovery/Infosec

Live Bundjalung Country
Always was, always will be

Banner: Pirate flag, Alasdair Grey (mis)quote

Avi: 3 arrows

🏴󠁧󠁢󠁥󠁮󠁧󠁿 (native)
🇫🇷 (presque courant)
🇮🇹 (quasi fluente)
🇩🇪 (schlecht)
🇪🇸 (un poco)

Ask me why I hate quote posts

*Contains left-ecomodernism

Last posted ▼ 1 day ago
Posts 11,275
Followers 1,181
Following 2,036