| 1 | 185 | 157 | rubocop-rspec | Code style checking for RSpec files.
A plugin for the RuboCop code style enforcing & li... |
| 2 | 529 | 381 | rubocop-capybara | Code style checking for Capybara test files (RSpec, Cucumber, Minitest).
A plugin for t... |
| 3 | 543 | 344 | rubocop-factory_bot | Code style checking for factory_bot files.
A plugin for the RuboCop code style enforcin... |
| 4 | 1,004 | 437 | rubocop-rspec_rails | Code style checking for RSpec Rails files.
A plugin for the RuboCop code style enforcin... |
| 5 | 2,119 | 1,984 | committee | A collection of Rack middleware to support JSON Schema. |
| 6 | 20,067 | 10,395 | slim-embedded-minify | A slim file to minify embedded code. |
| 7 | 55,595 | 6,502 | railroad_diagrams | Generate SVG railroad syntax diagrams, like on JSON.org. |
| 8 | 70,503 | 38,501 | otterraft | Simple YAML Frontmatter Parser |
| 9 | 75,391 | 18,208 | rubocop-rspec-extra | A RuboCop extension focused on enforcing RSpec.
A place where no one is officially empl... |
| 10 | 107,216 | 38,501 | rubocop-committee | Automatic committee code style checking tool.
A RuboCop extension focused on enforcing ... |
| 11 | 113,752 | 60,118 | slimembedcop | RuboCop runner for Ruby code embedded in Slim. |
| 12 | 116,500 | 60,118 | workitcop | A custom cop collection of working toolkits. |
| 13 | 124,304 | 27,531 | rubocop-safe_todo_searcher | Search for Cops that can be automatically modified among the Cops listed in .rubocop_to... |
| 14 | 130,417 | 25,290 | seccomp-notify | Builds seccomp cBPF filters and supervises Linux syscalls through SECCOMP_RET_USER_NOTI... |
| 15 | 147,646 | 27,531 | psi | A pure Ruby API for Linux PSI readings, triggers, and monitoring. |
| 16 | 153,645 | 27,531 | necropsy | Necropsy combines static call-graph reachability, optional dynamic evidence, and CI gua... |
| 17 | 155,671 | 12,313 | rubocop-sidekiq_plus | A RuboCop extension focused on enforcing Sidekiq best practices and coding conventions. |
| 18 | 161,523 | 31,192 | jxl | A JPEG XL decoder and encoder implemented in Ruby without native extensions. |
| 19 | 163,833 | 31,192 | ibex-runtime | Ibex Runtime executes generated LR parsers without installing the parser generator. |
| 20 | 164,077 | 27,531 | straycall | A Linux seccomp-notify sandbox that reports network, filesystem, and process violations. |
| 21 | 165,231 | 38,501 | bparity | Records legacy Ruby behavior as a portable specification bundle and verifies replacemen... |
| 22 | 166,031 | 31,192 | ibex | Ibex generates LR parsers from racc-compatible grammars without native extensions. |
| 23 | 167,135 | 27,531 | gemxray | gemxray scans Gemfile, code references, and Gemfile.lock to find unused, redundant, or ... |
| 24 | 170,425 | 60,118 | collie | Collie is a linter and formatter for Lrama Style BNF grammar files (.y files). It helps... |
| 25 | 170,672 | 60,118 | wgpu | Ruby bindings for the WebGPU API, providing GPU compute and graphics capabilities throu... |
| 26 | 173,729 | 31,192 | flexr | A Ruby DSL and source generator for deterministic byte-oriented lexers. |
| 27 | 174,588 | 60,118 | kaisoku | Kaisoku selects impacted Ruby tests with safe fallbacks, dependency maps, parallel exec... |
| 28 | 176,413 | 60,118 | lagoon | Generate Mermaid class and ER diagrams from Rails models, controllers, and database met... |
| 29 | 176,582 | 60,118 | collie-lsp | collie-lsp provides real-time linting, formatting, and code intelligence features for .... |
| 30 | 178,331 | 38,501 | redhound | Redhound is a pure Ruby packet analyzer that can be used to capture and analyze network... |
| 31 | 178,699 | 60,118 | blast_radius | A gem to visualize which records will be deleted due to dependent: :destroy and similar... |
| 32 | 180,442 | 31,192 | lldb | Access LLDB debugger functionality from Ruby via FFI |
| 33 | 180,808 | 21,540 | factory_hoist | Hoists FactoryBot records to RSpec group boundaries while isolating each example. |
| 34 | 181,476 | 19,950 | astel | Astel provides reusable, Prism-native AST utilities for Ruby tooling. |
| 35 | 181,507 | 60,118 | skia | Ruby bindings for Skia, providing high-performance 2D graphics capabilities |
| 36 | 181,548 | 60,118 | gsplat | A CPU differentiable 3D Gaussian splatting renderer, trainer, and IO toolkit with Numo:... |
| 37 | 182,181 | 60,118 | larb | Larb provides vectors, matrices, quaternions, and Color classes for 2D/3D graphics and ... |
| 38 | 182,486 | 31,192 | stagecraft | Stagecraft combines a hierarchical scene graph, glTF assets, animation,
physically base... |
| 39 | 182,551 | 60,118 | grongigo | Grongigo is a programming language compiler that transpiles Grongi language code to C l... |
| 40 | 182,639 | 38,501 | parselly | Parselly is a pure Ruby CSS selector parser. Provides a simple and easy-to-use API for ... |
| 41 | 182,761 | 60,118 | imgui | Generated native bindings and an idiomatic Ruby API for Dear ImGui's docking branch. |
| 42 | 182,826 | 60,118 | gemfile_parser | A simple Gemfile parser. |
| 43 | 183,070 | 60,118 | automograph | Automograph is a generic automaton/state machine visualization library that supports mu... |
| 44 | 183,222 | 60,118 | jolt-ruby | A Ruby-friendly 3D physics API backed by Jolt Physics through joltc and FFI. |
| 45 | 183,310 | 23,718 | webrtc-ruby | WebRTC (Web Real-Time Communication) bindings for Ruby, providing real-time audio, vide... |
| 46 | 183,380 | 23,718 | bullematic | Automatically adds includes/preload to fix N+1 queries detected by Bullet |
| 47 | 183,707 | 38,501 | yamlint | A YAML file linter and formatter. |
| 48 | 183,728 | 60,118 | sekki24 | Sekki24 calculates the 24 solar terms, 72 microseasons, supplementary
seasonal observan... |
| 49 | 183,744 | 19,950 | peruby | Peruby runs a practical subset of Perl 5 without native extensions. |
| 50 | 183,838 | 60,118 | box2d-ruby | A generated FFI binding and memory-safe Ruby API for Box2D v3. |
| 51 | 183,940 | 31,192 | mountfd | Build, configure, inspect, and attach Linux mounts as file descriptors. |
| 52 | 184,064 | 60,118 | freetype-ruby | freetype provides safe, fixed-point-free Ruby APIs for loading fonts,
rasterizing glyph... |
| 53 | 184,106 | 31,192 | notion-client-ruby | A resilient Ruby client for current and legacy Notion Public API versions. |
| 54 | 184,446 | 60,118 | bullet3 | Ruby bindings for bullet3 with a low-level API and a Ruby-friendly simulation layer. |
| 55 | 184,525 | 60,118 | rdeck | A CLI tool that applies Markdown-written presentations to Google Slides, enabling conti... |
| 56 | 184,539 | 60,118 | texel | Texel provides a compact immutable image container, stb-based codecs, QOI,
color and ch... |
| 57 | 184,539 | 60,118 | clipper2 | Ruby FFI bindings for Clipper2 with scale-aware polygon value objects. |
| 58 | 184,539 | 60,118 | libav-ruby | Encode and decode video and audio frames through FFmpeg shared libraries without spawni... |
| 59 | 184,578 | 60,118 | rbxx | rbxx is a header-only C++20 binding library focused on safe exception, GC, and ownershi... |
| 60 | 179,670 | 83,330 | arcanoae | Arcanoae is a 3D graphics library for Ruby that provides Babylon.js-equivalent function... |
| 61 | 184,845 | 27,531 | userfaultfd | Handle Linux user-space page faults safely without blocking Ruby's GVL. |
| 62 | 184,875 | 38,501 | assimp-ruby | A Ruby-friendly 3D asset import API backed by Assimp 5.x and FFI. |
| 63 | 184,949 | 31,192 | fanotify | Monitor Linux filesystem events and respond safely to fanotify permission events. |
| 64 | 185,008 | 31,192 | ublk | A native Ruby binding for Linux ublk using io_uring and UBLK_F_USER_COPY. |
| 65 | 185,075 | 60,118 | renderdoc | Programmatically capture and inspect GPU frames from Ruby applications with RenderDoc. |
| 66 | 185,248 | 20,642 | graphql-modernize | A Prism-based codemod for migrating deprecated graphql-ruby APIs. |
| 67 | 185,268 | 21,540 | graphql-doctor | Maps GraphQL-Ruby runtime fields to Prism source locations and reports resolver contrac... |
| 68 | 185,487 | 60,118 | sidekiq-vigil | Monitors Sidekiq health with Redis-backed checks, alert lifecycles, and pluggable notif... |
| 69 | 185,555 | 38,501 | rollwire | Rollwire detects ActiveRecord::Rollback exceptions that are
silently ignored when a nes... |
| 70 | 185,582 | 38,501 | hoozuki | Hoozuki is a hobby regex engine written in Ruby, designed to be simple and efficient fo... |
| 71 | 185,821 | 60,118 | rbgl | A pure Ruby graphics library with software rendering engine and cross-platform GUI supp... |
| 72 | 185,897 | 60,118 | openusd | Read, compose, edit, and write USDA and USDZ assets without native dependencies. |
| 73 | 185,926 | 60,118 | poollint | PoolLint checks Active Record connections at pool boundaries and reports
PostgreSQL or ... |
| 74 | 186,020 | 38,501 | synotion | A Ruby gem to synchronize Markdown files to Notion pages with support for multiple upda... |
| 75 | 186,054 | 23,718 | rjq | rjq implements a practical jq 1.7.1-compatible subset with a command line and Ruby API. |
| 76 | 186,149 | 60,118 | txnap | Measures time spent away from the database while a real Active Record transaction is open. |
| 77 | 186,185 | 60,118 | rollgeist | Marks Active Record instances whose writes were rolled back and reports unsafe serializ... |
| 78 | 186,269 | 31,192 | json5-ruby | A strict JSON5 1.0.0 parser implemented in Pure Ruby. |
| 79 | 186,282 | 60,118 | gashadokuro | A CSS selector parser implemented in Ruby. |
| 80 | 186,361 | 38,501 | webxr | Complete Ruby bindings for the WebXR Device API, enabling VR/AR application development... |
| 81 | 186,501 | 60,118 | sixth_sense | Evaluates adequacy, redundancy, and maintainability of Ruby test suites using coverage,... |
| 82 | 186,523 | 27,531 | graphomaton | Graphomaton creates, analyzes, lays out, and exports finite state machines as SVG, PNG,... |
| 83 | 186,717 | 60,118 | sdl3 | Complete Ruby bindings for SDL3 multimedia library using FFI |
| 84 | 187,111 | 38,501 | corkscrews | corkscrews records progress points, line samples, wait targets, and validation benchmar... |
| 85 | 187,127 | 38,501 | metaco | A Ruby C extension providing native macOS window management and Metal GPU acceleration ... |
| 86 | 187,127 | 60,118 | rspec-risky | Detects RSpec examples that execute no expectations or write unexpected stdout/stderr o... |
| 87 | 187,247 | 60,118 | rspec-covers | Adds covers/uses metadata, per-example strict coverage checks, and traceability suggest... |
| 88 | 187,333 | 60,118 | vizcore | Vizcore provides a Ruby-first workflow to define scenes and render audio-reactive visua... |
| 89 | 187,534 | 31,192 | seccomp-ruby | Low-level and Ruby-friendly APIs for building Linux seccomp filters. |
| 90 | 187,583 | 60,118 | rspec-hermetic | rspec-hermetic snapshots process state around each example and reports leaked global st... |
| 91 | 187,837 | 38,501 | rspec-flake-classifier | RSpec flake classifier records normalized failure signatures, reruns failing examples i... |
| 92 | 187,908 | 20,642 | shellfie | Compile YAML terminal scenes or recorded sessions into accessible HTML, semantic transc... |
| 93 | 187,914 | 60,118 | irb-theme-iceberg | 🟦 Bluish color scheme for irb |
| 94 | 188,598 | 38,501 | craze | Craze is a modern static site generator with Vite/Tailwind integration,
incremental bui... |
| 95 | 188,618 | 31,192 | licensure | Licensure collects dependency license metadata and validates it against a configurable ... |
| 96 | 188,880 | 60,118 | rlsl | RLSL is a Ruby DSL for writing shaders that can be transpiled to GLSL, WGSL, and MSL |
| 97 | 189,353 | 27,531 | rspec-cassette | Load test suite's HTTP interactions and register WebMock stubs for RSpec. |
| 98 | 189,823 | 60,118 | rurema_battle | RuremaBattle is a game in which you enter the name of the class and compete for the num... |
| 99 | 190,018 | 60,118 | mergen | A tool to create mermaid class diagrams from Ruby code. |
| 100 | 190,039 | 31,192 | harfbuzz-ruby | Complete Ruby bindings for HarfBuzz using FFI. Covers Core API, OpenType Layout, Variab... |
| 101 | 190,450 | 60,118 | transducer | A Ruby gem that reads OpenAPI YAML specifications and generates well-formatted Markdown... |
| 102 | 190,580 | 60,118 | lumin | Lumin provides configurable lint rules, parallel execution, caching, and safe autocorre... |
| 103 | 190,809 | 31,192 | wavify | Wavify provides ergonomic Ruby APIs for audio buffers, codec I/O, streaming pipelines, ... |
| 104 | 190,824 | 38,501 | obituary | Checks Gem dependencies against GitHub and reports archived repositories. |
| 105 | 191,973 | 38,501 | regresso | Detect regressions by comparing API responses, CSV exports, and more between environments |
| 106 | 192,059 | 60,118 | nomos | Nomos evaluates pull request metadata and diffs, then reports findings as message, warn... |
| 107 | 192,299 | 60,118 | bezier_curver | Interactive Bezier curve drawing tool using Ruby2D. Click to add control points and dra... |
| 108 | 192,340 | 38,501 | cyclotone | Cyclotone provides rational-time spans, immutable pattern events, and composable patter... |
| 109 | 192,635 | 31,192 | clef | Clef provides a Ruby DSL, LilyPond-style note input, and a small LilyPond-style syntax ... |
| 110 | 192,669 | 60,118 | muze | Muze is a Ruby audio analysis and feature extraction library that provides audio loadin... |
| 111 | 192,738 | 38,501 | rspec-rewind | rspec-rewind provides deterministic retry policies, exception filters,
configurable bac... |
| 112 | 192,787 | 27,531 | mdlint | Mdlint is a Pure Ruby Markdown linter and formatter with no external dependencies. It p... |
| 113 | 192,820 | 60,118 | deftones | Deftones provides a flexible node graph, synth voices, effects, transport scheduling, s... |
| 114 | 192,840 | 60,118 | usb-ruby | usb-ruby provides idiomatic Ruby access to libusb 1.0 via FFI without native extensions. |
| 115 | 193,272 | 60,118 | rptrace | Ergonomic ptrace bindings for building debuggers, tracers, and strace-like tools in Ruby. |
| 116 | 193,364 | 60,118 | mmd2svg | A command-line tool and library to convert Mermaid diagram definitions into SVG files. |
| 117 | 193,516 | 60,118 | aa2img | A Ruby gem that parses ASCII art (box diagrams, layered architecture, flowcharts) and r... |
| 118 | 193,618 | 38,501 | ogg-ruby | A Ruby FFI binding library for libogg, providing OGG container format stream operations... |
| 119 | 193,712 | 38,501 | vorbis | A Ruby FFI binding library for libvorbis and libvorbisenc, providing Vorbis audio codec... |
| 120 | 194,074 | 60,118 | rgltf | Loads and writes glTF 2.0 and GLB with GPU-ready packed binary accessors. |
| 121 | 194,205 | 60,118 | senko | A compiled JSON Schema validator targeting Draft 2020-12 with a pure Ruby fallback. |
| 122 | 194,226 | 60,118 | testament-probe-ruby | Collects per-test line coverage and assertion trace evidence for the testament test-qua... |
| 123 | 194,319 | 60,118 | bevy | Ruby bindings for Bevy Engine, providing ECS architecture and game development capabili... |
| 124 | 194,588 | 60,118 | moku6 | moku6 is not another audit log storage library. It helps teams define what should be re... |
| 125 | 194,605 | 38,501 | glfw-ruby | Pure Ruby FFI bindings for the GLFW library, providing both low-level C API access and ... |
| 126 | 194,757 | 60,118 | portaudio | PortAudio V19 binding with both low-level C API mapping and high-level Ruby wrappers. |
| 127 | 194,832 | 27,531 | jack-ruby | Full-featured Ruby bindings for JACK Audio, providing access to audio/MIDI I/O, transpo... |
| 128 | 194,900 | 31,192 | midicraft | A pure Ruby MIDI library for reading/writing Standard MIDI Files with a modern, express... |
| 129 | 194,900 | 38,501 | fftw3-ruby | Comprehensive Ruby bindings for libfftw3 via FFI. Supports double/float/long_double/qua... |
| 130 | 194,910 | 60,118 | rugl | Declarative OpenGL 4.x commands, explicit GPU resources, and state-diffed rendering for... |
| 131 | 194,950 | 60,118 | webmidi | Webmidi brings the W3C Web MIDI API design to Ruby with idiomatic DSL, MIDI message par... |
| 132 | 194,969 | 60,118 | usbkit | UsbKit provides a WebUSB API-compatible interface for communicating with USB devices fr... |
| 133 | 195,051 | 60,118 | kannuki | Kannuki provides database-agnostic advisory locking for ActiveRecord with support for P... |
| 134 | 195,087 | 60,118 | rtmidi-ruby | Complete Ruby bindings for RtMidi C API using FFI, including Ruby-idiomatic MidiIn/Midi... |
| 135 | 195,134 | 38,501 | seimi | 化学式の分子の量を秤り、反応式の割合の数を厳密に釣合はすRubyGemに候 |
| 136 | 195,198 | 38,501 | docsterra | Docsterra parses Terraform files and generates infrastructure design docs in Markdown. |
| 137 | 195,225 | 60,118 | sonus | Sonus extracts time-domain, spectral, and perceptual audio features in pure Ruby with o... |
| 138 | 195,225 | 38,501 | sangi | A terminal calculator that visualizes rod numeral calculation step by step. |
| 139 | 195,256 | 60,118 | keisanjaku | keisanjaku is a Ruby terminal slide rule simulator with sandbox, demo, and drill modes. |
| 140 | 195,278 | 25,290 | fibrio | Fibrio parses large JSON array, NDJSON, and CSV inputs record by record without loading... |
| 141 | 195,464 | 60,118 | rusa | Rusa generates standalone Ruby parsers from Ruby-defined grammars without external runt... |
| 142 | 196,552 | 25,290 | endpoint_security | A native Ruby interface to macOS EndpointSecurity. |