Cameron Dutro

Useful tools to help construct database queries with ActiveRecord and Arel.

A jsx-inspired way to render view components in Ruby.

Server behind scuttle.io, a SQL editor and Arel converter.

Rux view components on Rails.

A library for transforming raw SQL statements into ActiveRecord/Arel queries. Ruby wrapper and tests for scuttle-java.

Automatically annotate your code with Sorbet type definitions.

CLDR text segmentation for JavaScript

An implementation of the YARV virtual machine in TypeScript.

An ActiveRecord-backed collection of models for storing and retrieving nutritional information from the USDA's Nutrient Database.

A preprocessor system for Ruby.

Strong's concordance resources for CSKit.

UTF-safe string operations in JavaScript.

Speed up asset precompliation by compiling assets in parallel.

An easy, streaming way to generate JSON.

ANTLR4-based SQL Parser extracted from Apache Tajo

Create native Ruby extensions from (almost) any ANTLR4 grammar.

A generator for automatically configuring an omakase Rails front-end.

Experimental. Speed up gem installation by prebuilding gems and storing them in S3.

The Mosaico email editor on Rails.

No description.

A tool for providing block-level context to Ruby programs in a thread-safe and fiber-safe way.

Memory-efficient cached trie and trie storage.

A faster ActionView::OutputBuffer written in C.

Proxy support for Ruby's Net::SMTP.

Ruby wrapper around the Esprima static code analyzer for JavaScript.

llama.cpp for Ruby

Parser for the Translation Memory eXchange (.tmx) file format.

Generate a complete Rubygem from (almost) any ANTLR4 grammar.

Rux syntax highlighting for VSCode.

A modular, multi-threaded web application deployment framework written in PHP.

Automatically generate clients for your Grape APIs.

jVectorMap for the Rails asset pipeline

A compiler for the RSC (Reasonably Simple Computer) language.

Compile your Javascript translations with the asset pipeline instead of a rake task.

Inline types for Ruby

Programmatically generate assets for the Rails asset pipeline.

A library for transforming raw SQL statements into ActiveRecord/Arel queries.

Speed up asset precompliation by compiling assets in parallel.

A collection of Rux view components for building webpages with Bootstrap.

Tokenizes and parses CLDR plural rules and provides a mechanism for emitting them as source code

Adds several additional operations useful for customizing your Rails middleware stack.

A simple, no-frills graph implementation.

Integrate state machines (from the state_machine gem) into your Ohm models.

A javascript implementation of the RSC (Reasonably Simple Computer)

An easy way to convert your ERB templates to rux.

Merge SQLite databases together using their shared Prisma schema.

Yet another linter rule to detect compatibility of CSS features.

Example Rails 5 app showing how to integrate the mosaico-rails gem.

Ruby runtime methods for CLDR plural rules (see camertron/cldr-plurals).

Efficient Pure Ruby Unicode Normalization

Drag-and-drop editor for Primer view components.

A rewrite of the platform detection logic in ohai, but with fewer dependencies and 100% less metaprogramming.

An easy, streaming way to generate XML.

Manipulate ActiveRecord models and their associations naturally without persisting them to the database.

An NFS v2 server implemented in pure Ruby.

The Stylo CSS parser wrapped in a Ruby embrace.

A Ruby wrapper around the parse-css JavaScript library.

Builds individual Docker containers from each of your gemfiles and runs the given command.

Diffing and patching utilities for Ruby.

A web front-end for the any2tmx converter that converts certain data formats to TMX (Translation Memory eXchange)

A command-line tool to convert Rails locale-specific yaml files to the standard TMX format for translation memories.

Type Signature for Ruby

A Ruby version of Python's binascii module

Font subsetting for the Rails asset pipeline.

Programmatically remove Sorbet type annotations from Ruby code.

Rux syntax highlighting for Atom.

Automatic solver for Lumosity's Pet Detective game.

Ruby library for exporting data from CLDR (Common Locale Data Repository)

No description.

CommonJs support for Rhino, in Ruby.

A set of parsers and serializers for dealing with localization file formats.

An easy, streaming way to generate YAML.

Easier string manipulation for people who come from LTR backgrounds.

Smooth-looking controls for Windows forms (.NET)

Jotto word game iPhone app written in Ruby with RubyMotion.

A (probably stupid) attempt at bringing CommonJs-style modules to Ruby

An efficient set implementation that treats runs of sequential elements as ranges.

In-browser code editor (with a fix for PhantomJS) http://codemirror.net/

A modest JavaScript framework for the HTML you already have

K. Takata's Onigmo regular expression engine compiled into a WASM module.

Code from the talk I'm giving/have given at RubyConf 2026 about Garnet.js.

The Opal runtime, packaged as a series of ESM modules.

Ruby FFI bindings for libclang 3.2+.

A backport of ActiveRecord's strict loading feature for Rails < 6.1.

Prism Ruby parser

A backport of ObjectSpace::WeakKeyMap for Ruby < 3.3

Tools and extensions to pack and run Rails apps on Wasm

Library packaging and distribution for Ruby.

No description.

Ruby on Rails

Resolve rubygem dependencies as-of a date in the past.

bundler support for jars for jruby

ViewComponents for the Primer Design System

Big Money Minute extractor and podcast publisher.

My embarassing attempts at solving leetcode problems.

manage jar dependencies for ruby gems

Ruby to JavaScript compiler

An LRU cache written in Rust

Exposes a SQLite database over TCP.

Testing https://github.com/primer/view_components/issues/3104

Precompiles ActionView templates at app boot for Rails 6+

The Onigmo regular expression engine compiled to WASM and wrapped in a Ruby embrace.

A tool to help browse, develop, test & document ViewComponents in Ruby on Rails apps 🛠

Auto-complete input values from server search results.

A Ruby object layer on top of the YARV virtual machine

🦋 A way to manage your versioning and changelogs with a focus on monorepos

A GitHub action for retrieving an auth token for a GitHub App installation.

An experimental Ruby native extension that allows changing an object's class at runtime.

Starter kit for the tic-tac-toe project in CSCI 335: Cloud Computing.

No description.

Course materials for CSCI 335: Cloud Computing

Clone of https://gitlab.com/slackermedia/bashcrawl for use in CSCI 335: Cloud Computing

Fast, Nimble PDF Writer for Ruby

Font Metrics Parser for Prawn

Javascript runtime methods for CLDR plural rules (see camertron/cldr-plurals).

Lint your ERB or HTML files

A Ruby to C transpiler.

A type signature generator, merger and parser system for Sorbet and Ruby 3/Steep

Make awesome command-line applications the easy way

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

The administration framework for Ruby on Rails applications.

REXML is an XML toolkit for Ruby

No description.

A Ruby parser.

Using Discourse's Gemfile to benchmark bundler vs prebundler

Rails apps used to test rux

Prime Number Projects in C#/C++/Python

Turn Ruby AST into semantically equivalent Ruby source

All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).

Rux syntax highlighting for Sublime Text 3.

Just Another Ruby Debugger. Provide a rich Terminal UI that visualizes everything your need, navigates your program with pleasure, stops at matter places only, reduces manual and mental efforts. You can now focus on real debugging.

No description.

A command-line tool that helps you ship changes to a Kubernetes namespace and understand the result

Identifies common platform-specific placeholder patterns in text.

A Python 3 parser for Ruby.

A MySQL query parser for Ruby.

Ruby implementation of GraphQL

Jotto word game API server.

Wordpress theme for EnviroTek Remediation, Inc's website.

JFrog official Helm Charts

Embed the Mozilla Rhino Javascript interpreter into Ruby

A regular expression parser library for Ruby

A library for generating fake data such as names, addresses, and phone numbers.

Automatically inserts pilcrow characters between words in text from STDIN. Uses ICU4J.

Repo for JHU EP 605.787 Rich Internet Applications with Ajax

ANTLR4 Ruby Support Gem

Rails application for the Reasonably Simple Computer project.

Implementation of the repository pattern for ActiveRecord, splitting domain model and persistence classes

Serves a webpack app. Updates the browser on changes.

uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.

All of the source code for the Single Page Web Applications with AngularJS course.

Allows setting the cause of Ruby exceptions.

SVG renderer for Prawn Ruby PDF library

A gem that calculates the exchange rate using published rates from European Central Bank. Compatible with the money gem

No description.

No description.

WOFF2 support for the TTFunk font library.

A scheduler process to replace cron.

WOFF support for the TTFunk font library.

Rails engine for the Reasonably Simple Computer project.

Test repo

Ruby client library for the Transifex API

Ruby wrapper for Firebase

Analysis of the pet detective game using golang.

Font Validator is a tool for testing fonts prior to release. This testing ensures that fonts meet Microsoft's high quality standards and perform exceptionally well on Microsoft's platform.

A database of legacy Microsoft and ISO 8859 code pages for Ruby.

Rewrite URLs in your 3rd-party CSS files using the asset pipeline.

Mosaico - Responsive Email Template Editor

Automatic solver for Lumosity's Fuse Clues game.

acts_as_paranoid for Rails 3 & 4

Pure Ruby implementation of an SSH (protocol 2) client

Turn any Ruby module into a composable decorator.

No description.

Jcrop plugin for RailsAdmin, enable image cropping function on image fields.

Better Quay <-> GitHub integration.

Test gli project demonstrating stop switch issue (see: https://github.com/davetron5000/gli/issues/262)

Haml Coffee templates in the Rails asset pipeline or as Sprockets engine.

Speed up Manifest::Compile by forking processes

Ruby FUSE bindings - write Filesystems in Ruby

Ever wondered which translations are being looked up by Rails, a gem, or simply your app? Wonder no more!

An iOS app (written with RubyMotion) that demonstrates the functionality of pet-detector.

A quick-and-dirty JSON API in front of pet detector.

A fully-featured client for communicating with the Transifex REST API.

Source code for the involve-me project which selects random open github issues and pull requests that need your help.

An example for deploying txgh to Heroku.

simple config parser for files in the format of "param = value"

Read Eval Print Loop for Java

A hash with support for grouping keys and values.

CLDR data transformation logic

Tests for RSC programs

An opinionated micro-framework for creating REST-like APIs in Ruby.

make it easy to turn a lot of potentially large csv files into easily accessible open data

Manage and install jar dependencies (an alternative to jbundler, wraps maven).

Simple, efficient background processing for Ruby

A ruby wrapper around Twitter's Ostrich stat collection library.

Client for the loogie server.

A modern version of Spitball. Package up your gem dependencies into a tar archive.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

Warbler chirpily constructs .war files of your Ruby applications.

Introspects database tables and generates ActiveRecord queries to modify or delete associated records