Repositories list

• lefthook

  Public

  evilmartians/lefthook’s past year of commit activity
  Fast and powerful Git hooks manager for any type of projects.

  gitgogolang+ 4

  gitgogolanghooksmanagerhacktoberfestlefthook

  Go

  •

  MIT License

  •271271 forks•7.9k7.9k stars•5959 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• harmonizer

  Public

  evilmartians/harmonizer’s past year of commit activity
  TypeScript

  •66 forks•166166 stars•11 issue•11 pull request•Updated Apr 6, 2026Apr 6, 2026

• oklch-picker

  Public

  evilmartians/oklch-picker’s past year of commit activity
  Color Picker for LCH

  TypeScript

  •

  Other

  •110110 forks•1.8k1.8k stars•1414 issues•33 pull requests•Updated Apr 3, 2026Apr 3, 2026

• grotesk

  Public

  evilmartians/grotesk’s past year of commit activity
  SIL Open Font License 1.1

  •55 forks•242242 stars•00 issues•22 pull requests•Updated Mar 25, 2026Mar 25, 2026

• agent-prism

  Public

  evilmartians/agent-prism’s past year of commit activity
  React components for visualizing traces from AI agents

  reactopen-sourcetypescript+ 17

  reactopen-sourcetypescriptmonitoringreact-componentstracingdeveloper-toolscomponent-libraryui-componentsobservability+ 10

  TypeScript

  •

  MIT License

  •1717 forks•322322 stars•88 issues•11 pull request•Updated Feb 21, 2026Feb 21, 2026

• ruby-on-whales

  Public

  evilmartians/ruby-on-whales’s past year of commit activity
  Ruby on Whales example and templates

  Ruby

  •

  MIT License

  •2626 forks•315315 stars•00 issues•00 pull requests•Updated Feb 19, 2026Feb 19, 2026

• callback_hell

  Public

  evilmartians/callback_hell’s past year of commit activity
  Callback Hell is a Ruby gem that analyzes your Ruby on Rails application models and provides actionable insights on callbacks and validations. Use it to identif…

  refactoringrubyruby-gem+ 3

  refactoringrubyruby-gemruby-on-railsprofilingcallbacks

  Ruby

  •

  MIT License

  •33 forks•139139 stars•00 issues•00 pull requests•Updated Dec 26, 2025Dec 26, 2025

• fullstaq-ruby-docker

  Public

  evilmartians/fullstaq-ruby-docker’s past year of commit activity
  Docker image for Ruby build from Fullstaq packages based on Debian 11, 12, and 13

  rubydockerdocker-image+ 2

  rubydockerdocker-imagejemallocfullstaq-ruby

  Dockerfile

  •2121 forks•181181 stars•33 issues•00 pull requests•Updated Dec 21, 2025Dec 21, 2025

• sfruby-clouds

  Public

  evilmartians/sfruby-clouds’s past year of commit activity
  SF Ruby Clouds Generator 😶‍🌫️

  Ruby

  •22 forks•99 stars•00 issues•00 pull requests•Updated Nov 3, 2025Nov 3, 2025

• mastra-coding-agent

  Public

  evilmartians/mastra-coding-agent’s past year of commit activity
  AI coding agent with secure E2B sandbox execution and file management

  TypeScript

  •00 forks•22 stars•00 issues•00 pull requests•Updated Oct 31, 2025Oct 31, 2025

• mastra-browsing-agent

  Public
  Automate browser actions like navigation and scraping

  TypeScript

  •00 forks•33 stars•00 issues•00 pull requests•Updated Oct 31, 2025Oct 31, 2025

• devtool-template

  Public
  Free free template for dev tools

  HTML

  •

  MIT License

  •3636 forks•214214 stars•11 issue•22 pull requests•Updated Oct 28, 2025Oct 28, 2025

• browsing-agent

  Public
  Automate browser actions like navigation and scraping

  TypeScript

  •00 forks•22 stars•00 issues•00 pull requests•Updated Oct 15, 2025Oct 15, 2025

• rails-tutorial

  Public
  Ruby

  •22 forks•3434 stars•44 issues•00 pull requests•Updated Aug 14, 2025Aug 14, 2025

• keynote

  Public
  Flexible presenters for Rails.

  Ruby

  •

  Other

  •1313 forks•185185 stars•00 issues•22 pull requests•Updated Aug 11, 2025Aug 11, 2025

• charts

  Public
  Public Helm charts

  Smarty

  •11 fork•22 stars•00 issues•00 pull requests•Updated Aug 7, 2025Aug 7, 2025

• redprints-cfp

  Public
  A redprint for a CFP app built with Rails and Inertia.js

  Ruby

  •88 forks•103103 stars•00 issues•11 pull request•Updated Aug 6, 2025Aug 6, 2025

• figma-polychrom

  Public
  Figma plugin for displaying the contrast level and font size recommendations according to the APCA method

  accessibilitya11ycontrast+ 6

  accessibilitya11ycontrastfigmacontrast-ratiofigma-apifigma-pluginsfigma-pluginapca

  TypeScript

  •

  MIT License

  •1616 forks•8989 stars•44 issues•33 pull requests•Updated Jul 22, 2025Jul 22, 2025

• mono

  Public
  Free and open-source monospaced font from Evil Martians

  SIL Open Font License 1.1

  •2020 forks•2.7k2.7k stars•77 issues•00 pull requests•Updated Jun 11, 2025Jun 11, 2025

• harmony

  Public
  Harmony color palette

  TypeScript

  •

  MIT License

  •77 forks•243243 stars•44 issues•22 pull requests•Updated Jun 11, 2025Jun 11, 2025

• activerecord-slotted_counters

  Public
  Active Record extension providing slotted counters support

  railsactiverecordpostgresql

  railsactiverecordpostgresql

  Ruby

  •

  MIT License

  •88 forks•116116 stars•00 issues•00 pull requests•Updated Mar 6, 2025Mar 6, 2025

• evil-seed

  Public
  A Gem for creating partial anonymized dumps of your database using your app model relations.

  mysqlrubyrails+ 6

  mysqlrubyrailsactiverecorddatabasereplicationpostgresqlseedsdatabase-dump

  Ruby

  •

  MIT License

  •2020 forks•555555 stars•44 issues•00 pull requests•Updated Feb 20, 2025Feb 20, 2025

• evil-client

  Public
  Human-friendly DSL for writing HTTP(s) clients in Ruby

  rubyapihttp+ 2

  rubyapihttphttp-clientapi-client

  Ruby

  •

  Other

  •1717 forks•108108 stars•11 issue•00 pull requests•Updated Jan 9, 2025Jan 9, 2025

• capybara-thruster

  Public
  Thruster server definition for Capybara

  Ruby

  •

  MIT License

  •11 fork•3333 stars•00 issues•00 pull requests•Updated Dec 6, 2024Dec 6, 2024

• terraforming-rails

  Public
  Terraforming legacy Rails applications guides and tools

  rubyrailstools+ 1

  rubyrailstoolslegacy

  Ruby

  •

  MIT License

  •7979 forks•737737 stars•11 issue•00 pull requests•Updated Jul 16, 2024Jul 16, 2024

• .github

  Public
  22 forks•00 stars•00 issues•00 pull requests•Updated Jul 13, 2024Jul 13, 2024

• caddy_rails

  Public
  Go

  •11 fork•66 stars•00 issues•00 pull requests•Updated Jun 27, 2024Jun 27, 2024

• omniauth-ebay-oauth

  Public
  OmniAuth Strategy for eBay Apps (for using with eBay REST APIs)

  rubyoauthebay+ 2

  rubyoauthebayomniauth-strategyebay-api

  Ruby

  •

  MIT License

  •66 forks•88 stars•11 issue•00 pull requests•Updated Jun 19, 2024Jun 19, 2024

• chef-prometheus-exporters

  Public
  metricschefprometheus

  metricschefprometheus

  Ruby

  •

  Other

  •4444 forks•3737 stars•22 issues•44 pull requests•Updated Mar 18, 2024Mar 18, 2024

• graphql-connections

  Public
  Additional implementations of cursor-based paginations for GraphQL Ruby gem.

  rubygraphqlactiverecord+ 2

  rubygraphqlactiverecordgemchewy

  Ruby

  •

  MIT License

  •1414 forks•4747 stars•22 issues•11 pull request•Updated Nov 7, 2023Nov 7, 2023