Showcase

Feel free to add your projects and applications built with ruby.wasm 🫶

IRB on CRuby on WebAssembly

• Website: https://irb-wasm.vercel.app/
• (Experimental) Reline + Xterm.js: https://irb-wasm.vercel.app/?FEATURE_XTERM_RELINE=1

Interactive editor for Syntax Tree (A fast Ruby parser and formatter)

https://ruby-syntax-tree.github.io/

Rconv (A programmable text-to-text converter)

https://rconv.ongaeshi.me

Sample: Decimal to Hex and Binary Converter

Posting Puzzle (A puzzle to stamp letters and send them to the mailbox)

https://mame.github.io/posting-puzzle/

Mojibake repairer

https://tmtms.net/mojibake.html

Cookpad Code Puzzle 2022

https://ruby-puzzles-2022.cookpad.tech/

Batch code test system for competitive programmer

https://nodai2hitc.github.io/batchcodetest/ruby_en.html

Ruby on Browser

https://rubyonbrowser.ongaeshi.me

Wordle Search (Word search for the Wordle)

https://wordle-search.onrender.com/

Ruby Explorer

https://hparker.xyz/ruby_explorer

View and understand the bytecode Ruby generates

OnBrowserJudge

https://github.com/nodai2hITC/onbrowserjudge

example: https://nodai2hitc.github.io/onbrowserjudge/examples/collatz_ruby_en.html

Judge system that runs on the browser

MySQL Parameters

https://mysql-params.tmtms.net/

This page allows you to compare MySQL parameters between versions.

Judge number

https://unagiootoro.github.io/judge-number/

Run handwritten digit recognition with ruby-dnn and browser.

Shooting Game

https://rubykaigi2023.diggle.bar/

source-code)

https://github.com/diggle-jp/app_rubykaigi2023

Redmine plugin

source code: https://github.com/nishidayuya/redmine_ruby_wasm

After click Ruby code on description:

After click Ruby code on comment:

Kakikata

Application to print out a paper to practice writing Japanese hiragana.

https://ledsun.github.io/kakikata/

Jumping game

• Website: https://lnit.github.io/ruby-wasm-pages/engine/
• Source: https://github.com/lnit/ruby-wasm-pages/tree/master/engine

Jumping game using "mousedown" event.

Synthesizer

• Website: https://lnit.github.io/ruby-wasm-synthesizer/wave/
• Source: https://github.com/lnit/ruby-wasm-synthesizer

Audio waveform generation and playback in browser.

ruby-wasm-synth-demo.mp4

Rabbit on Firefox

https://tmtms.net/rabbit/

RgGen Web UI

• Website: https://rggen.github.io/rggen-webui/
• Source: https://github.com/rggen/rggen-webui

Edit CSR specification in browser and run ReGen to generate the source files.

Rouge (An interpreter of a simple Scheme-like language)

• Website: https://msakai.github.io/rouge/
• Source: https://github.com/msakai/rouge

Ruby Playground

• Website: https://ruby-play.dev/
• Source: https://github.com/glassmonkey/ruby-playground

A browser-based Realtime Ruby playground powered by ruby.wasm, with live output, Ruby version switching, shareable code URLs, and an interactive tutorial.