| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 183 | 162 | rubocop-rspec | Code style checking for RSpec files. A plugin for the RuboCop code style enforcing & li... |
| 2 | 534 | 411 | rubocop-capybara | Code style checking for Capybara test files (RSpec, Cucumber, Minitest). A plugin for t... |
| 3 | 552 | 316 | rubocop-factory_bot | Code style checking for factory_bot files. A plugin for the RuboCop code style enforcin... |
| 4 | 1,029 | 398 | rubocop-rspec_rails | Code style checking for RSpec Rails files. A plugin for the RuboCop code style enforcin... |
| 5 | 2,123 | 1,424 | committee | A collection of Rack middleware to support JSON Schema. |
| 6 | 20,213 | 11,919 | slim-embedded-minify | A slim file to minify embedded code. |
| 7 | 57,891 | 23,583 | railroad_diagrams | Generate SVG railroad syntax diagrams, like on JSON.org. |
| 8 | 70,497 | 33,142 | otterraft | Simple YAML Frontmatter Parser |
| 9 | 80,720 | 13,458 | rubocop-rspec-extra | A RuboCop extension focused on enforcing RSpec. A place where no one is officially empl... |
| 10 | 107,167 | 60,205 | rubocop-committee | Automatic committee code style checking tool. A RuboCop extension focused on enforcing ... |
| 11 | 114,615 | 60,205 | slimembedcop | RuboCop runner for Ruby code embedded in Slim. |
| 12 | 116,592 | 44,354 | workitcop | A custom cop collection of working toolkits. |
| 13 | 124,042 | 102,761 | rubocop-safe_todo_searcher | Search for Cops that can be automatically modified among the Cops listed in .rubocop_to... |
| 14 | 163,428 | 30,840 | necropsy | Necropsy combines static call-graph reachability, optional dynamic evidence, and CI gua... |
| 15 | 168,734 | 26,328 | rubocop-sidekiq_plus | A RuboCop extension focused on enforcing Sidekiq best practices and coding conventions. |
| 16 | 170,569 | 75,382 | collie | Collie is a linter and formatter for Lrama Style BNF grammar files (.y files). It helps... |
| 17 | 170,803 | 60,205 | wgpu | Ruby bindings for the WebGPU API, providing GPU compute and graphics capabilities throu... |
| 18 | 173,046 | 30,840 | gemxray | gemxray scans Gemfile, code references, and Gemfile.lock to find unused, redundant, or ... |
| 19 | 174,295 | 154,925 | kaisoku | Kaisoku selects impacted Ruby tests with safe fallbacks, dependency maps, parallel exec... |
| 20 | 176,123 | 102,761 | lagoon | Generate Mermaid class and ER diagrams from Rails models, controllers, and database met... |
| 21 | 176,292 | 75,382 | collie-lsp | collie-lsp provides real-time linting, formatting, and code intelligence features for .... |
| 22 | 178,076 | 75,382 | redhound | Redhound is a pure Ruby packet analyzer that can be used to capture and analyze network... |
| 23 | 178,157 | 60,205 | blast_radius | A gem to visualize which records will be deleted due to dependent: :destroy and similar... |
| 24 | 180,859 | 75,382 | skia | Ruby bindings for Skia, providing high-performance 2D graphics capabilities |
| 25 | 180,897 | 102,761 | gsplat | A CPU differentiable 3D Gaussian splatting renderer, trainer, and IO toolkit with Numo:... |
| 26 | 181,381 | 102,761 | lldb | Access LLDB debugger functionality from Ruby via FFI |
| 27 | 181,594 | 50,800 | larb | Larb provides vectors, matrices, quaternions, and Color classes for 2D/3D graphics and ... |
| 28 | 181,742 | 102,761 | stagecraft | Stagecraft combines a hierarchical scene graph, glTF assets, animation, physically base... |
| 29 | 181,879 | 102,761 | grongigo | Grongigo is a programming language compiler that transpiles Grongi language code to C l... |
| 30 | 181,998 | 60,205 | ibex-runtime | Ibex Runtime executes generated LR parsers without installing the parser generator. |
| 31 | 182,088 | 154,925 | imgui | Generated native bindings and an idiomatic Ruby API for Dear ImGui's docking branch. |
| 32 | 182,121 | 75,382 | gemfile_parser | A simple Gemfile parser. |
| 33 | 182,222 | 50,800 | parselly | Parselly is a pure Ruby CSS selector parser. Provides a simple and easy-to-use API for ... |
| 34 | 182,349 | 102,761 | automograph | Automograph is a generic automaton/state machine visualization library that supports mu... |
| 35 | 182,407 | 60,205 | ibex | Ibex generates LR parsers from racc-compatible grammars without native extensions. |
| 36 | 182,527 | 75,382 | jolt-ruby | A Ruby-friendly 3D physics API backed by Jolt Physics through joltc and FFI. |
| 37 | 182,639 | 75,382 | webrtc-ruby | WebRTC (Web Real-Time Communication) bindings for Ruby, providing real-time audio, vide... |
| 38 | 182,981 | 75,382 | sekki24 | Sekki24 calculates the 24 solar terms, 72 microseasons, supplementary seasonal observan... |
| 39 | 183,031 | 44,354 | yamlint | A YAML file linter and formatter. |
| 40 | 183,191 | 60,205 | box2d-ruby | A generated FFI binding and memory-safe Ruby API for Box2D v3. |
| 41 | 183,370 | 75,382 | freetype-ruby | freetype provides safe, fixed-point-free Ruby APIs for loading fonts, rasterizing glyph... |
| 42 | 183,370 | 75,382 | bullematic | Automatically adds includes/preload to fix N+1 queries detected by Bullet |
| 43 | 183,731 | 102,761 | bullet3 | Ruby bindings for bullet3 with a low-level API and a Ruby-friendly simulation layer. |
| 44 | 183,779 | 60,205 | rdeck | A CLI tool that applies Markdown-written presentations to Google Slides, enabling conti... |
| 45 | 183,807 | 50,800 | libav-ruby | Encode and decode video and audio frames through FFmpeg shared libraries without spawni... |
| 46 | 183,827 | 102,761 | texel | Texel provides a compact immutable image container, stb-based codecs, QOI, color and ch... |
| 47 | 183,836 | 102,761 | rbxx | rbxx is a header-only C++20 binding library focused on safe exception, GC, and ownershi... |
| 48 | 183,857 | 102,761 | clipper2 | Ruby FFI bindings for Clipper2 with scale-aware polygon value objects. |
| 49 | 179,670 | 83,330 | arcanoae | Arcanoae is a 3D graphics library for Ruby that provides Babylon.js-equivalent function... |
| 50 | 184,153 | 60,205 | assimp-ruby | A Ruby-friendly 3D asset import API backed by Assimp 5.x and FFI. |
| 51 | 184,264 | 60,205 | renderdoc | Programmatically capture and inspect GPU frames from Ruby applications with RenderDoc. |
| 52 | 184,720 | 50,800 | sidekiq-vigil | Monitors Sidekiq health with Redis-backed checks, alert lifecycles, and pluggable notif... |
| 53 | 184,762 | 44,354 | rollwire | Rollwire detects ActiveRecord::Rollback exceptions that are silently ignored when a nes... |
| 54 | 184,965 | 44,354 | hoozuki | Hoozuki is a hobby regex engine written in Ruby, designed to be simple and efficient fo... |
| 55 | 185,048 | 102,761 | astel | Astel provides reusable, Prism-native AST utilities for Ruby tooling. |
| 56 | 185,117 | 60,205 | openusd | Read, compose, edit, and write USDA and USDZ assets without native dependencies. |
| 57 | 185,117 | 60,205 | rbgl | A pure Ruby graphics library with software rendering engine and cross-platform GUI supp... |
| 58 | 185,126 | 50,800 | poollint | PoolLint checks Active Record connections at pool boundaries and reports PostgreSQL or ... |
| 59 | 185,342 | 50,800 | rollgeist | Marks Active Record instances whose writes were rolled back and reports unsafe serializ... |
| 60 | 185,342 | 60,205 | txnap | Measures time spent away from the database while a real Active Record transaction is open. |
| 61 | 185,489 | 102,761 | synotion | A Ruby gem to synchronize Markdown files to Notion pages with support for multiple upda... |
| 62 | 185,499 | 102,761 | gashadokuro | A CSS selector parser implemented in Ruby. |
| 63 | 185,663 | 102,761 | webxr | Complete Ruby bindings for the WebXR Device API, enabling VR/AR application development... |
| 64 | 185,744 | 75,382 | sixth_sense | Evaluates adequacy, redundancy, and maintainability of Ruby test suites using coverage,... |
| 65 | 186,352 | 75,382 | sdl3 | Complete Ruby bindings for SDL3 multimedia library using FFI |
| 66 | 186,420 | 75,382 | metaco | A Ruby C extension providing native macOS window management and Metal GPU acceleration ... |
| 67 | 186,431 | 75,382 | corkscrews | corkscrews records progress points, line samples, wait targets, and validation benchmar... |
| 68 | 186,433 | 102,761 | rspec-risky | Detects RSpec examples that execute no expectations or write unexpected stdout/stderr o... |
| 69 | 186,477 | 75,382 | rspec-covers | Adds covers/uses metadata, per-example strict coverage checks, and traceability suggest... |
| 70 | 186,747 | 44,354 | vizcore | Vizcore provides a Ruby-first workflow to define scenes and render audio-reactive visua... |
| 71 | 186,817 | 75,382 | rspec-hermetic | rspec-hermetic snapshots process state around each example and reports leaked global st... |
| 72 | 186,943 | 44,354 | graphomaton | Graphomaton is a lightweight Ruby library for creating and visualizing finite state mac... |
| 73 | 187,081 | 102,761 | irb-theme-iceberg | 🟦 Bluish color scheme for irb |
| 74 | 187,104 | 60,205 | rspec-flake-classifier | RSpec flake classifier records normalized failure signatures, reruns failing examples i... |
| 75 | 187,857 | 102,761 | craze | Craze is a modern static site generator with Vite/Tailwind integration, incremental bui... |
| 76 | 188,026 | 60,205 | licensure | Licensure collects dependency license metadata and validates it against a configurable ... |
| 77 | 188,165 | 60,205 | rlsl | RLSL is a Ruby DSL for writing shaders that can be transpiled to GLSL, WGSL, and MSL |
| 78 | 188,786 | 39,648 | rspec-cassette | Load test suite's HTTP interactions and register WebMock stubs for RSpec. |
| 79 | 188,919 | 60,205 | rurema_battle | RuremaBattle is a game in which you enter the name of the class and compete for the num... |
| 80 | 188,919 | 39,648 | shellfie | Generate beautiful terminal screenshot-style PNG images and animated GIFs from YAML con... |
| 81 | 189,115 | 154,925 | mergen | A tool to create mermaid class diagrams from Ruby code. |
| 82 | 189,708 | 154,925 | lumin | Lumin provides configurable lint rules, parallel execution, caching, and safe autocorre... |
| 83 | 189,735 | 44,354 | transducer | A Ruby gem that reads OpenAPI YAML specifications and generates well-formatted Markdown... |
| 84 | 190,127 | 75,382 | obituary | Checks Gem dependencies against GitHub and reports archived repositories. |
| 85 | 190,927 | 39,648 | wavify | Wavify provides ergonomic Ruby APIs for audio buffers, codec I/O, streaming pipelines, ... |
| 86 | 191,254 | 102,761 | regresso | Detect regressions by comparing API responses, CSV exports, and more between environments |
| 87 | 191,268 | 75,382 | nomos | Nomos evaluates pull request metadata and diffs, then reports findings as message, warn... |
| 88 | 191,479 | 60,205 | bezier_curver | Interactive Bezier curve drawing tool using Ruby2D. Click to add control points and dra... |
| 89 | 191,779 | 102,761 | cyclotone | Cyclotone provides rational-time spans, immutable pattern events, and composable patter... |
| 90 | 191,837 | 21,589 | harfbuzz-ruby | Complete Ruby bindings for HarfBuzz using FFI. Covers Core API, OpenType Layout, Variab... |
| 91 | 192,032 | 102,761 | clef | Clef provides a Ruby DSL, LilyPond-style note input, and a small LilyPond-style syntax ... |
| 92 | 192,077 | 50,800 | rspec-rewind | rspec-rewind provides deterministic retry policies, exception filters, configurable bac... |
| 93 | 192,115 | 60,205 | muze | Muze is a Ruby audio analysis and feature extraction library that provides audio loadin... |
| 94 | 192,177 | 50,800 | usb-ruby | usb-ruby provides idiomatic Ruby access to libusb 1.0 via FFI without native extensions. |
| 95 | 192,186 | 102,761 | deftones | Deftones provides a flexible node graph, synth voices, effects, transport scheduling, s... |
| 96 | 192,518 | 75,382 | rptrace | Ergonomic ptrace bindings for building debuggers, tracers, and strace-like tools in Ruby. |
| 97 | 192,531 | 75,382 | mmd2svg | A command-line tool and library to convert Mermaid diagram definitions into SVG files. |
| 98 | 192,830 | 102,761 | aa2img | A Ruby gem that parses ASCII art (box diagrams, layered architecture, flowcharts) and r... |
| 99 | 192,993 | 60,205 | ogg-ruby | A Ruby FFI binding library for libogg, providing OGG container format stream operations... |
| 100 | 193,150 | 75,382 | vorbis | A Ruby FFI binding library for libvorbis and libvorbisenc, providing Vorbis audio codec... |
| 101 | 193,421 | 60,205 | rgltf | Loads and writes glTF 2.0 and GLB with GPU-ready packed binary accessors. |
| 102 | 193,519 | 50,800 | testament-probe-ruby | Collects per-test line coverage and assertion trace evidence for the testament test-qua... |
| 103 | 193,537 | 154,925 | senko | A compiled JSON Schema validator targeting Draft 2020-12 with a pure Ruby fallback. |
| 104 | 193,640 | 154,925 | mdlint | Mdlint is a Pure Ruby Markdown linter and formatter with no external dependencies. It p... |
| 105 | 193,689 | 102,761 | bevy | Ruby bindings for Bevy Engine, providing ECS architecture and game development capabili... |
| 106 | 193,839 | 102,761 | glfw-ruby | Pure Ruby FFI bindings for the GLFW library, providing both low-level C API access and ... |
| 107 | 193,954 | 75,382 | portaudio | PortAudio V19 binding with both low-level C API mapping and high-level Ruby wrappers. |
| 108 | 193,954 | 75,382 | moku6 | moku6 is not another audit log storage library. It helps teams define what should be re... |
| 109 | 194,092 | 50,800 | rugl | Declarative OpenGL 4.x commands, explicit GPU resources, and state-diffed rendering for... |
| 110 | 194,136 | 154,925 | fftw3-ruby | Comprehensive Ruby bindings for libfftw3 via FFI. Supports double/float/long_double/qua... |
| 111 | 194,136 | 75,382 | jack-ruby | Full-featured Ruby bindings for JACK Audio, providing access to audio/MIDI I/O, transpo... |
| 112 | 194,197 | 75,382 | usbkit | UsbKit provides a WebUSB API-compatible interface for communicating with USB devices fr... |
| 113 | 194,207 | 75,382 | webmidi | Webmidi brings the W3C Web MIDI API design to Ruby with idiomatic DSL, MIDI message par... |
| 114 | 194,221 | 102,761 | midicraft | A pure Ruby MIDI library for reading/writing Standard MIDI Files with a modern, express... |
| 115 | 194,316 | 60,205 | rtmidi-ruby | Complete Ruby bindings for RtMidi C API using FFI, including Ruby-idiomatic MidiIn/Midi... |
| 116 | 194,316 | 154,925 | kannuki | Kannuki provides database-agnostic advisory locking for ActiveRecord with support for P... |
| 117 | 194,420 | 75,382 | 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 |
| 118 | 194,434 | 75,382 | sonus | Sonus extracts time-domain, spectral, and perceptual audio features in pure Ruby with o... |
| 119 | 194,514 | 75,382 | sangi | A terminal calculator that visualizes rod numeral calculation step by step. |
| 120 | 194,562 | 154,925 | docsterra | Docsterra parses Terraform files and generates infrastructure design docs in Markdown. |
| 121 | 194,725 | 102,761 | keisanjaku | keisanjaku is a Ruby terminal slide rule simulator with sandbox, demo, and drill modes. |
| 122 | 194,765 | 102,761 | fibrio | Fibrio parses large JSON array, NDJSON, and CSV inputs record by record without loading... |
| 123 | 194,869 | 102,761 | rusa | Rusa generates standalone Ruby parsers from Ruby-defined grammars without external runt... |
BestGems.org is open source.
See our GitHub repository.
2013- 
xmisao
xmisao