Tech
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Shtetl-Optimized
Scott Aaronson's long-running blog on quantum computing, computational complexity and philosophy, mixing deep explainers…
Shutdownti.me
A small utility that generates the command to shut down your computer on a timer or at a set time, handy for falling asl…
Sidebar
A daily curated list of the five best design links, covering UX, typography, product and web design, with a short blurb…
Sidetalking
The legendary 2004-2005 fan site collecting photos of people holding the Nokia N-Gage sideways to their ear to make call…
Sidetracked
A small personal blog on whatever the author finds interesting, mostly technology, built on the idea that explaining an…
Sighack
A blog about generative art algorithms and techniques by Manohar Vanga, with tutorials and explorations for making code-…
Sigma 45mm f/2.8 Lens Repair
A detailed teardown of a broken camera lens bought for under sixty dollars, with close photos of the optics and mechanis…
Signal
A nonprofit, open-source messaging app offering end-to-end encrypted texts, calls, and video with no ads and no data har…
Signal Identification Wiki
A wiki for identifying mystery radio signals by their sound and waterfall image, with example audio clips of numbers sta…
Signal MIDI Editor
A free open-source piano roll MIDI editor that runs in the browser, with multi-track editing, velocity and pitch bend, s…
Signalbox
A live map tracking trains across the UK rail network in real time, so you can watch services move along the lines as th…
Similarsites
A search tool where you enter a website and get a list of related sites to explore, handy for finding alternatives and n…
Simon Sarris
Essays, projects, recipes and other tidings from Simon Sarris, a long-running personal site with thoughtful writing on c…
Simon Willison's Weblog
A prolific developer's blog on Python, AI/LLMs, data and building software in the open.
Simone's Blog
Playful hardware and software hacking write-ups, like reverse engineering a Beyblade launch tracker, building a 2FA app…
Simple 2D Terrain With Midpoint Displacement
A tutorial on generating 2D terrain with the midpoint displacement algorithm, with live demos and code showing how a jag…
Simple CPU Design
A hobbyist's tour of designing a tiny CPU from scratch, with FPGA builds, blinking LEDs, retro computing history and ste…
Simple Fluid Dynamics Simulator
A minimal in-browser fluid simulation based on the Navier-Stokes equations: drag your mouse across the canvas to stir sw…
Simple Icons
A free library of over three thousand minimal, single-color SVG logos for popular brands, ready to download or copy as i…
Simple Opt Out
A directory of deep links that take you straight to the opt-out pages of over 100 companies that share your data, saving…
Simple Toolkit
A collection of free browser-based tools for PDFs, images, and more that run entirely on your device, with no uploads, a…
SimpleLogin
An open-source email alias service that generates disposable forwarding addresses to hide your real inbox from every sit…
Simplifier
A personal site documenting homemade methods and materials, from paints, varnishes, and glues to solar cells, vacuum tub…
Simulating 20,000,000 Particles in JavaScript
A performance deep dive into simulating millions of particles in plain JavaScript at 60 fps on a phone using only the CP…
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