DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers, security geeks and curious technophiles.

Currently building @pixelfed, @loops, @supapp, @fedidb, and more.

Gay Métis creator living on and respecting the Indigenous lands of the Dane-zaa (Beaver), Nehiyawak (Cree), Dene, and Métis peoples in the Grande Prairie, Alberta region.

Committed to LGBTQIA2S+ inclusion, racial justice, Indigenous rights, and transgender rights.

Building the future we deserve, for all of us. 🚀

#fedi22 #pixelfed #laravel #reactNative #loops #activitypub #developer

Writer, migrant, surprisingly nice in person. I write, these days mostly explainers. Old queer. I would rather be blocked than tone policed. It's all warnable content. More meme literate than I should be at this age. I mainly shitpost, then sometimes make you cry. ❤️
(I take #alt4u help, thanks)

Wir klären über anonyme, sichere und verschlüsselte Kommunikation auf – und betreiben dezentrale Dienste auf Open-Source-Basis für die Allgemeinheit.

Gemeinschaftsaccount des Vorstands

Director of Cybersecurity
@EFF
/ Co-founder of
@stopstalkerware
/ These are my opinions, not my employers’ / I did a TED talk once

Climate Scientist (Atmospheric) at Climate Central | PhD | Sharing data-driven stories | Harrisburg, PA | Views, thoughts, and opinions expressed here are only my own

My research and communication interests coincide with disentangling patterns of climate change from climate variability using data-driven methods. Also, scary movie fan!

#Arctic #ClimateChange #DataViz #MachineLearning #OpenScience #Python #SciComm #Weather #wxMastodon #wxTwitter

Rust enthusiast, #GNOME developer / foundation member, #TWIG author (https://thisweek.gnome.org) - he/him 🏳️‍🌈

Executive Director of @spritely (but this is a personal account). I'm here to fix the Internet.
ActivityPub co-author, co-host of @[email protected]. Lisp sourceress, decentralized network architect, occasional Blender artist. she/her https://dustycloud.org/

Recently moved here from @[email protected]

Lovely banner sketch by @juliaro https://mastodon.art/@juliaro/114489465896761273

SimpleX: the first network where you own your identity, contacts, and groups. Secure / decentralized / open-source. Get the app: https://simplex.chat/downloads

Security assessments:
2022: https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html
2024: https://simplex.chat/blog/20241014-simplex-network-v6-1-security-review-better-calls-user-experience.html

Programmer, Scifi/Fantasy artist in the Ligne Claire tradition, based in Sweden.

#Utilitarian

Founder of kew, an open-source music player:
https://kewplayer.com

Prints:
https://www.redbubble.com/people/ravacholl/shop

We are a non-profit, community-led organization that helps free and open source projects prosper. Our services include Git hosting (https://codeberg.org, using @forgejo), Weblate, Woodpecker CI and Pages.

To receive assistance (faster), request features or report problems, see: https://docs.codeberg.org/contact

This account is volunteer-run; we are only active for a few hours per week, so we may not be able to respond to your inquiry.

Status: @codebergstatus · https://status.codeberg.eu

Free, private, open source office suite by @tdforg and a worldwide community. LibreOffice was based on OpenOffice. #foss #opensource

Easy to use, lightweight, open source and privacy-friendly Google Analytics alternative. No cookies and no need for GDPR consent. Made and hosted in the EU 🇪🇺. 100% self-funded and independent.

Read the latest news from the #GPUOpen team. Discover your best graphics performance by using our #opensource effects, SDKs, tools, and tutorials.

Official Proton account, creator of Proton Mail, Proton Drive, Proton Pass, Proton VPN, Proton Wallet, Proton Meet, and Lumo.

Support queries are handled by our Customer Service Team: https://proton.me/support

Collaborative office suite. End-to-end encrypted & fully open source. Hosted & made at @xwiki

#Privacy 🤝 #Collaboration

A vector drawing app for Windows, MacOS & GNU/Linux. Free and open source, available to everyone! Profile header CC BY-SA 4.0 Inkonic

The @fsfe 's President . Working for #FreeSoftware (also known as #OpenSource), so every individual in our society can self-determined use, study, share, and improve software ➡ #SoftwareFreedom

Author of the book "Ada & #Zangemann - A tale of software, skateboards, and raspberry ice cream".

Public Money? #PublicCode ! #DeviceNeutrality #RouterFreedom #ilovefs #YH4F #REUSE #DigitalRights #TechnicalDistributionOfPower #Democracy

We make a fast and secure open source Unix-like operating system for all of your computing devices, whether they be Raspberry Pis, EdgeRouters, ThinkPads, servers, or SPARCstations. Check the about page: https://www.NetBSD.org/about/

We pioneered cross-platform package management with #pkgsrc, anykernels, and TCP/IP in space.

Posts are not official statements.

The go-between for all things open source in the European Commission

Thea (Stargirl) Flowers ✨ Creative technologist ✨ Literally the president of open hardware ✨ PSF Fellow ✨ She/her