Margin – A lightweight, flexible markup language for structured thought

In plain words

Margin is a markup language designed for organizing and structuring thoughts and ideas. It offers a lightweight and flexible approach to creating structured documents without unnecessary complexity. The tool is suitable for anyone who needs to capture, organize, and format written content in a systematic way. Its straightforward syntax makes it accessible to users looking for an alternative to more heavyweight markup systems.

written from the facts on this page · September 2026

• 
  MarkUp2020 · markup.io · ▲442

  Turn your website into a dynamic canvas ready for feedback

• 
  Dumbdown – A dumb alternative to Markdown2021 · github.com · ▲107

  Scroll is a language for scientists of all ages. Scroll includes a command line app that builds static blogs, websites, CSVs, text files, and more. - breck7/scroll

• 
  .MD This PageApr 2026 · github.com · ▲112

  Convert any page to clean Markdown instantly

• 
  Markup2023 · getmarkup.com · ▲73

  Turn text into structured data using GPT-4

• 
  Marginotes, quick and elegant side notes for your paragraphs2016 · github.com · ▲111

  Quick, cool margin notes with jQuery. Contribute to fdansv/marginotes development by creating an account on GitHub.

• TM
  The Markdown Resume2014 · mszep.github.io · ▲117

• 
  SimCity, but with Permits▲922

  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

• 
  Blush▲1,462

  Illustrations for everyone

  Dev tools · 2020 · blush.design

• 
  SHA-256 Animation▲1,053

  Animation of the SHA-256 hash function in your terminal. - in3rsha/sha256-animation

  Dev tools · 2020 · github.com

• 
  This Word Does Not Exist▲956

  This Word Does Not Exist uses an artificial intelligence model named GPT-2 to invent new English words.

  AI · 2020 · thisworddoesnotexist.com

• P3
  Plotting 3 years of hourly data in 150ms▲785

  Life & fun · 2020 · leeoniya.github.io

• 
  Untools▲783

  Hand-picked tools for better thinking

  Work · 2020 · untools.co

• 
  Copytesting▲781

  Improve your website copy based on data from your audience

  Growth · 2020 · wynter.com