PeriodicTableOfElements.org

In plain words

PeriodicTableOfElements.org is an online resource for exploring the periodic table. Launched in March 2026, the site serves students, educators, and chemistry enthusiasts seeking to learn about chemical elements and their properties. The platform provides an interactive way to access periodic table information, making it useful for anyone studying chemistry or seeking quick reference material about elements and their characteristics.

written from the facts on this page · September 2026

From the sources

Explore all 118 elements with our beautiful interactive periodic table. Temperature slider, property visualizations, element comparisons, quizzes, and more.

In the maker’s words, at launch

Felt the name was too difficult to type out and spell sometimes, so it's technically a new show HN? If not, oh well; In reference to this last Show HN: https://news.ycombinator.com/item?id=47559509

• 
  Periodic Table of Elements2019 · periodic.artlebedev.ru · ▲99

  Highly adaptable Periodic Table

• IP
  Interactive Periodic Table in JavaScript2020 · online.codedrome.com · ▲22
• 
  Mendeleej.com - an Interactive Periodic Table2024 · mendeleej.com · ▲41

  An interactive periodic table website i made some time ago, allowing visualization of a large number of elemental properties. Note : not very optimized for mobile use

• 
  The Periodic Table of Electron Orbitals2023 · liam-ilan.github.io · ▲11

  The Periodic Table of Orbitals lets you browse high quality cross sections and 3d renders of electron orbitals.

• 
  Periodic Table2024 · play.google.com · ▲2

  The Periodic Table application for chemical elements.

• 
  A text-mode periodic table in C for GNU/Linux terminals2024 · github.com · ▲10

  I'm sharing a retro-looking periodic table I made in C that I think looks really nice.

• 
  SimCity, but with Permits▲902

  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 · 1d ago · permit.petercai.com

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

  Life & fun · 13d 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 · 14d 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 · 8d 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 · 12d ago · carrierexplode.com

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

  Life & fun · 22d ago · space.bl2.net

• 
  Lightfield▲901

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

• 
  Tobira.ai▲728

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

• 
  Claude Import Memory▲716

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

• 
  Littlebird▲709

  Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.

  AI · Mar 2026 · littlebird.ai

• 
  Viktor.com▲702

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

• 
  Jupid▲659

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com