Recreational coding – Learn JavaScript building games in the browser
Free Coding Platform, Coding Projects and Resources for middle-schools and high-schools. JavaScript and p5.js based.
Recreational coding – Learn JavaScript building games in the browser launched on October 24, 2020 with 8 votes, #1,202 of 4,018 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
What it does
Welcome to CodeGuppy – a p5.js enhanced JavaScript coding platform for middle and high-school students. Used by schools around the world! Welcome to the wonderful world of coding! In this first lesson you'll learn how to write your first JavaScript instruction. Learn about Pixels, Resolution and Coordinates - important computer science concepts widely used in CodeGuppy. Expressions and variables are the core of any programming language. Learn about these JavaScript concepts using a fun lesson. Create new JavaScript 'instructions' and achieve code modularization through the use of functions. In this lesson you'll recap variables, expressions and functions and learn about the concept of…from codeguppy.com
Does a similar job
all alternatives →
A modern JavaScript coding platform inspired by the 80s microcomputers2020 · codeguppy.com · ▲9Free Coding Platform, Coding Projects and Resources for middle-schools and high-schools. JavaScript and p5.js based.
- ITI taught my little brother JS, and he made this videogame in a week2019 · s-poony.github.io · ▲1,079
Learn and practice modern JavaScript2019 · learnjavascript.online · ▲305Learn JavaScript is the easiest, most interactive way to learn & practice modern JavaScript online. Read short lessons, solve challenges & answer flashcards.



More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲341Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Show HN post ↗
Launched alongside, October 2020
the whole month →
Free Typing Practice | Boost your typing speed while reading great books like Alice in Wonderland, 1984, Dracula, and The Art of War — or import your own!
Life & fun · 2020 · typelit.io

Built to Last. Made to Matter.
Life & fun · 2020 · buyforlifeproducts.com
Secureframe▲1,072Get enterprise ready with SOC 2 and ISO 27001 compliance
Dev tools · 2020 · secureframe.com

- WW
Life & fun · 2020 · mockmechanics.com
