Open Science Software Foundation @openscience.software A non-profit foundation dedicated to supporting open source scientific tools and promoting free access to resources for the global scientific community.
Rust Language @rust-lang.org A programming language empowering everyone to build reliable and efficient software.
Website: https://rust-lang.org/
Blog: https://blog.rust-lang.org/
Mastodon: https://social.rust-lang.org/@rust
@cagov.bsky.social @cagov.bsky.social Follow @governor.ca.gov — the official account for the Office of the California Governor, working to build a #CaliforniaForAll.
UC Merced @ucmerced.bsky.social The official account of the University of California, Merced. Go 'Cats!
@ucriverside.bsky.social @ucriverside.bsky.social 
Arc Institute @arcinstitute.org A full-stack institute for AI and biology research.
UC Irvine @ucirvine.bsky.social Official account of the University of California, Irvine. 🐜🍽💙💛 #UCIPride
Zed @zed.dev A next-generation code editor that enables high-performance collaboration with AI and your team.
zed.dev
Next.js @nextjs.org The React Framework – created and maintained by
@vercel.com
Vercel @vercel.com Vercel provides the developer tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. Creators of @nextjs.org, @v0.dev, and @sdk.vercel.ai.
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Imperial College London @imperialcollegeldn.bsky.social The official account for Imperial College London
A global top-ten university, where scientific imagination leads to world-changing impact. Science | Engineering | Medicine | Business
#OurImperial 💙
https://www.imperial.ac.uk/
Princeton University @princeton.edu The official account of Princeton University. In the Nation’s Service and the Service of Humanity.
UC Davis @ucdavis.bsky.social Official account of the University of California, Davis | California's College Town | Top tier public university | #GoAgs
University of California @uofcalifornia.bsky.social Official account of the University of California system. 10 campuses, 6 academic health centers, 3 national laboratories and a network of agricultural and natural research centers. And 71 Nobel Prizes, not that we're counting.
University of California Press @ucpress.bsky.social Publishing voices that drive change & impact how people think. Founded in 1893. linkin.bio/ucpress
UC Santa Cruz @ucsantacruz.bsky.social Official account of University of California, Santa Cruz. Go Slugs!
ucsc.edu
University of Pennsylvania @upenn.edu Official account for the University of Pennsylvania. Advancing discovery and opportunity toward a better future for all. Managed by the Office of University Communications.
Philadelphia Inquirer @inquirer.com The Inquirer is your front-row seat to the Philadelphia region. You can support local, impactful journalism at inquirer.com/bsky-subscribe/.
Stanford HAI @stanfordhai.bsky.social The official account of the Stanford Institute for Human-Centered AI, advancing AI research, education, policy, and practice to improve the human condition.
UCSF Neurosurgery @neurosurgucsf.bsky.social Department of Neurological Surgery @ucsanfrancisco.bsky.social. We focus on providing the best possible care for our patients, alongside research efforts to develop better treatments.
neurosurgery.ucsf.edu
Stanford Medicine @stanfordmedicine.bsky.social Stanford Medicine is an integrated academic health system comprising the Stanford School of Medicine and adult and pediatric health care delivery systems. Together, they advance biomedicine through research, education, and patient care: med.stanford.edu
Gladstone Institutes @gladstoneinst.bsky.social To drive a new era of discovery in disease-oriented science and to mentor tomorrow’s leaders in an inspiring and diverse environment.
UCSF Helen Diller Family Comprehensive Cancer Center @ucsfcancer.bsky.social Championing basic science, clinical research, epidemiology/cancer control, and patient care.
cancer.ucsf.edu
The R Foundation @r-foundation.bsky.social Not for profit organization founded by the R Core Team to provide support for the R project. A reference point for interaction with the R development community.
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Julia Language @julialang.org Julia is a high-level, dynamic programming language built for technical computing.
Official Bluesky account of the Julia Language Project
#JuliaLang
JSR @jsr.io The JavaScript Registry (JSR) is a module registry for TypeScript and ESM. Works with Node, Deno, browsers, and more. Free and open source.
https://jsr.io
Firefox for Web Developers @webdevs.firefox.com Official Firefox account for people who build on the web. Learn about the things we're working on to grow and improve the web platform.
mozilla.ai @mozilla.ai Open, transparent AI for real world impact. Built for developers, creators, and teams shaping what’s next.
Mozilla @mozilla.org Building a better internet.
Apache Arrow @arrow.apache.org Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics.
Find more at https://arrow.apache.org/
Apache Software Foundation (The ASF) @apache.org The global home for open source software, powering some of the world’s most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more. Learn more at https://apache.org.
The Linux Foundation @linuxfoundation.org A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
City and County of San Francisco @sfgov.sf.gov Official City and County of San Francisco Bluesky Page. Account monitored Monday-Friday 8 am-5 pm.
Get to know us, visit https://www.sf.gov/
AppleInsider @appleinsider.com The official https://appleinsider.com account.
Apple news and rumors since 1997.
County of San Mateo @countyofsanmateo.bsky.social News, events & info from the County of San Mateo, protecting & enhancing the community's health, safety, welfare & natural resources.
R User Community @r-user-community.bsky.social R User Community - This account will be developed over Spring 2025
Admins: Kevin Patrick O'Brien & Steven Kell
2i2c @2i2c.org A non-profit dedicated to helping communities create and share knowledge with open infrastructure for interactive computing. We work in the open, follow along with our blog here 👉 https://2i2c.org/blog
Berkeley Institute for Data Science (BIDS) @ucbids.bsky.social BIDS is a space for Open Scholarship, Open Source, and interdisciplinary collaboration on AI in science and society. It is part of the UC Berkeley College of Computing, Data Science, and Society.
https://bids.berkeley.edu/
useR! - The R User Conference @user-conf.bsky.social Join the UseR! at Warsaw!
We’re excited to announce that UseR! Conference in 2026 is being hosted in Warsaw, bringing together data scientists, statisticians, and researchers from across the world.
7-9 July, 2026
https://user2026.r-project.org/
Firefox Nightly @firefoxnightly.bsky.social Latest Firefox for Desktop development, live from Bugzilla!
https://firefox.com/nightly
The San Francisco Standard @sfstandard.com Reporting on the people, power, and culture shaping San Francisco.
CTML - Center for Targeted Machine Learning and Causal Inference @berkeleyctml.bsky.social CTML, at UC Berkeley, is an interdisciplinary research center for advancing, implementing, and disseminating methodology to address problems arising in public health and clinical medicine.
https://linktr.ee/ctml_ucberkeley
Pacifica Strategies @pacificastrategies.bsky.social A California based public affairs and strategic communication firm. https://www.pacificastrategies.com/
@pacificawhales.bsky.social @pacificawhales.bsky.social 
UCSF Benioff Children's Hospitals @ucsfchildrens.bsky.social With locations in Oakland and San Francisco, we consistently rank among the nation's best hospitals for kids.
UCSF Health @ucsfhealth.bsky.social A world leader in health care, we're proud to rank among the nation's top hospitals. Follow our children's hospitals @ucsfchildrens
Berkeley Lab @berkeleylab.lbl.gov Official account of Lawrence Berkeley National Laboratory (LBNL), a U.S. Department of Energy national lab. newscenter.lbl.gov
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
BART @bart.gov This is the official account for BART. We provide train service throughout the San Francisco Bay Area and connect people to places they love.
For automated service updates go to @alerts.bart.gov
Visit us at bart.gov 🚇💙
San Francisco Chronicle @sfchronicle.com Delivering the Bay Area’s best journalism every day.
sxᴛ @sxt.wtf What a fuck-up, what a fighter
Philadelphia
https://sxt.wtf