Explore a beating heart in WebGL

What it does

All ads in the editor and listing pages are turned completely off. You get to try and use features (like the Palette Color Generator) months before everyone else. You can make as many Private Fiddles, and Private Collections as you wish! Debug your Fiddle with a minimal built-in JavaScript console. All ads in the editor and listing pages are turned completely off. You get to try and use features (like the Palette Color Generator) months before everyone else. You can make as many Private Fiddles, and Private Collections as you wish! Debug your Fiddle with a minimal built-in JavaScript console. JSFiddle is used by you and 4+ million other developers, in many companiesfrom jsfiddle.net

• 
  Conway's Game of Life in 40 Lines of JS2015 · jsfiddle.net · ▲5

  JSFiddle - Test your React, Tailwind, JavaScript, CSS, HTML online with JSFiddle.

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  2D field of view demo2016 · jsfiddle.net · ▲333

  JSFiddle - Test your React, Tailwind, JavaScript, CSS, HTML online with JSFiddle.

• 
  20+ Free Tailwind CSS & React Blocks2024 · material-tailwind.com · ▲184

  Fully coded UI sections with designer file included

• 
  Tailwind UI Templates2022 · tailwindcss.com · ▲444

  Beautiful Next.js templates built by the Tailwind CSS team.

• 
  JSFiddle2014 · jsfiddle.net · ▲107

  Test and share JavaScript, CSS, HTML or CoffeeScript online.

• MW
  Mixing WebGL and HTML, Both Rendered Out in React2019 · subdued-health.surge.sh · ▲129

• 
  SimCity, but with Permits▲926

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

• 
  Brain.fm▲957

  Music for the brain to improve focus, meditation & sleep

  AI · 2015 · brain.fm

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  Something pointless I made▲747

  Life & fun · 2015 · dn.ht

• PA
  Parinfer – a simpler way to write Lisp▲674

  Parinfer - simpler Lisp editing

  Life & fun · 2015 · shaunlebron.github.io

• 
  Motion AI▲634

  Easily build chatbots to do anything, on any platform!

  AI · 2015 · motion.ai

• 
  f.lux for iOS▲596

  Auto adjust your iOS display based on the time of day

  Dev tools · 2015 · justgetflux.com

• 
  Fieldbook▲592

  Create a database, as easily as a spreadsheet

  Dev tools · 2015 · fieldbook.com