Ydah's Gems

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#	Total Rank	Daily Rank	Name	Summary
1	182	195	rubocop-rspec	Code style checking for RSpec files. A plugin for the RuboCop code style enforcing & li...
2	528	533	rubocop-capybara	Code style checking for Capybara test files (RSpec, Cucumber, Minitest). A plugin for t...
3	536	411	rubocop-factory_bot	Code style checking for factory_bot files. A plugin for the RuboCop code style enforcin...
4	985	526	rubocop-rspec_rails	Code style checking for RSpec Rails files. A plugin for the RuboCop code style enforcin...
5	2,115	2,609	committee	A collection of Rack middleware to support JSON Schema.
6	19,018	1,679	slim-embedded-minify	A slim file to minify embedded code.
7	52,416	12,151	railroad_diagrams	Generate SVG railroad syntax diagrams, like on JSON.org.
8	60,125	9,570	rubocop-rspec-extra	A RuboCop extension focused on enforcing RSpec. A place where no one is officially empl...
9	63,715	6,325	zaniah	A pure Ruby UI framework with native and headless rendering
10	70,709	42,533	otterraft	Simple YAML Frontmatter Parser
11	81,868	5,756	alhena	Read sfnt and TTC fonts, measure text, extract outlines, and produce antialiased or dow...
12	107,578	21,530	rubocop-committee	Automatic committee code style checking tool. A RuboCop extension focused on enforcing ...
13	109,774	8,267	thuban	A pure Ruby Git implementation for local repositories and remote transfers
14	109,854	35,731	tarazed	A pure Ruby terminal emulator core
15	112,987	19,007	canopus	A pure Ruby text editor with persistent buffers and language tools
16	113,377	55,182	slimembedcop	RuboCop runner for Ruby code embedded in Slim.
17	113,649	6,866	kochab	A Ruby JSONC parser with byte ranges, syntax recovery, source queries, minimal text edi...
18	115,154	8,203	porrima	Linear-space Myers diff with context hunks, gutter marks, paired rows, unified output, ...
19	116,931	87,723	workitcop	A custom cop collection of working toolkits.
20	118,605	8,233	antares	Incremental highlighting for Rouge lexers
21	123,113	31,221	denebola	Immutable text ropes plus bounded-memory, file-backed editing with line and UTF-16 inde...
22	123,352	55,182	flipbook	Flipbook encodes optimized GIF and APNG animations and reads composited GIF frames from...
23	124,572	87,723	rubocop-safe_todo_searcher	Search for Cops that can be automatically modified among the Cops listed in .rubocop_to...
24	125,120	55,182	sadr	A pure Ruby Language Server Protocol client
25	127,908	87,723	wezen	Pure Ruby encoders and pixel primitives for deterministic demo recordings.
26	128,373	8,267	spica	Deterministic fuzzy subsequence matching with incremental filtering
27	129,660	55,182	seccomp-notify	Builds seccomp cBPF filters and supervises Linux syscalls through SECCOMP_RET_USER_NOTI...
28	130,879	87,723	megrez	Pure Ruby Debug Adapter Protocol client
29	135,956	35,731	rubocop-sidekiq_plus	A RuboCop extension focused on enforcing Sidekiq best practices and coding conventions.
30	144,126	87,723	inkplot	Build line, bar, scatter, histogram, and other charts as standalone SVG or PNG.
31	145,508	31,221	inlay	Render Tessel images, graphics buffers, charts, and animations in terminals, IRB, Pry, ...
32	146,196	87,723	retouch	A small pure Ruby image editor for color, filter, composite, annotation, and batch oper...
33	146,231	87,723	webvas	An RBGL canvas backend and browser loader powered by ruby.wasm.
34	148,001	87,723	psi	A pure Ruby API for Linux PSI readings, triggers, and monitoring.
35	149,276	87,723	alkaid	Pure Ruby file walking and parallel content search
36	153,316	87,723	necropsy	Necropsy combines static call-graph reachability, optional dynamic evidence, and CI gua...
37	155,304	87,723	rukbat	A Ruby spreadsheet app built on persistent sparse sheets and the Furud calculation engine.
38	155,483	87,723	hadar	Projects Beid Markdown ASTs into template-based slide decks, edits supported source-bac...
39	158,708	87,723	syrma	Drive Zaniah windows headlessly: locate elements, send real input events, and assert te...
40	159,073	42,533	tessel	A dependency-light PNG reader/writer and shared RGBA8 pixel surface.
41	160,209	87,723	menkar	Pure Ruby text encoding detection and normalization
42	161,596	55,182	jxl	A JPEG XL decoder and encoder implemented in Ruby without native extensions.
43	162,270	55,182	electra	A pure Ruby SPIR-V shader emitter and disassembler
44	163,696	35,731	ibex-runtime	Ibex Runtime executes generated LR parsers without installing the parser generator.
45	164,190	87,723	straycall	A Linux seccomp-notify sandbox that reports network, filesystem, and process violations.
46	164,702	31,221	gemxray	gemxray scans Gemfile, code references, and Gemfile.lock to find unused, redundant, or ...
47	164,720	42,533	wgpu	Ruby bindings for the WebGPU API, providing GPU compute and graphics capabilities throu...
48	165,287	42,533	termvas	Half block, Kitty, iTerm2, and Sixel terminal output with input parsing.
49	165,468	42,533	bparity	Records legacy Ruby behavior as a portable specification bundle and verifies replacemen...
50	165,765	8,480	saiph	Fail-closed native process sandboxing for Ruby
51	166,120	42,533	ibex	Ibex generates LR parsers from racc-compatible grammars without native extensions.
52	168,829	87,723	glyphic	BDF text rendering and layout on Tessel RGBA8 images.
53	169,883	42,533	larb	Larb provides vectors, matrices, quaternions, and Color classes for 2D/3D graphics and ...
54	170,662	87,723	twiddle	Small headless friendly widgets and a Tessel image renderer.
55	170,676	35,731	collie	Collie is a linter and formatter for Lrama Style BNF grammar files (.y files). It helps...
56	171,646	55,182	gesso	A small creative coding DSL backed by Tessel RGBA8 images.
57	172,984	31,221	redhound	Redhound is a pure Ruby packet analyzer that can be used to capture and analyze network...
58	173,613	87,723	lookalike	Channel and perceptual visual regression testing with PNG diffs.
59	173,647	87,723	astel	Astel provides reusable, Prism-native AST utilities for Ruby tooling.
60	173,981	87,723	riggle	Small scene models, materials, animation data, and mesh accessors.
61	174,091	87,723	flexr	A Ruby DSL and source generator for deterministic byte-oriented lexers.
62	175,157	87,723	kaisoku	Kaisoku selects impacted Ruby tests with safe fallbacks, dependency maps, parallel exec...
63	176,302	87,723	glaze	Shader definitions, parameter metadata, CPU rendering, and WebGPU export.
64	176,433	55,182	okab	A Ruby library for deterministic PDF generation with embedded TrueType fonts, Japanese ...
65	176,594	25,816	caustics	A deterministic pure Ruby ray tracer used as an rbgfx teaching example.
66	176,892	42,533	lagoon	Generate Mermaid class and ER diagrams from Rails models, controllers, and database met...
67	177,072	55,182	collie-lsp	collie-lsp provides real-time linting, formatting, and code intelligence features for ....
68	179,361	87,723	metaco-ext	Validated texture, pixel, event, and resize adapters for metaco.
69	179,361	35,731	blast_radius	A gem to visualize which records will be deleted due to dependent: :destroy and similar...
70	179,837	22,657	breadkit	Breadkit resolves breadboard wiring descriptions into deterministic circuit connectivit...
71	179,837	55,182	xamidimura	Stable file snapshots and SHA-256 revisions for conflict-safe application saves.
72	180,156	28,078	breadkit-lint	bklint analyzes Breadkit circuits and reports layout, electrical, and intent offenses.
73	180,204	24,061	breadkit-render	bkrender converts Breadkit circuit files into deterministic breadboard diagrams, animat...
74	180,411	55,182	rbgl	A pure Ruby graphics library with software rendering engine and cross-platform GUI supp...
75	180,940	42,533	lldb	Access LLDB debugger functionality from Ruby via FFI
76	181,279	55,182	factory_hoist	Hoists FactoryBot records to RSpec group boundaries while isolating each example.
77	182,089	87,723	gienah	Content-Length RPC, capability gates, lifecycle management, and a small plugin SDK.
78	182,137	87,723	auva	Load JSONC design tokens into Zaniah themes and check WCAG contrast ratios.
79	182,286	87,723	skia	Ruby bindings for Skia, providing high-performance 2D graphics capabilities
80	182,333	55,182	gsplat	A CPU differentiable 3D Gaussian splatting renderer, trainer, and IO toolkit with Numo:...
81	182,538	87,723	furud	Parses spreadsheet formulas, evaluates 192 standard functions, tracks dependencies, rec...
82	182,591	55,182	beid	Parse Markdown into source-positioned nodes and edit byte ranges without rewriting unto...
83	183,072	87,723	nunki	Provider-neutral LLM and MCP clients for Ruby
84	183,097	87,723	lesath	Reads and writes a documented, lossless subset of xlsx and ODS workbooks.
85	183,212	87,723	stagecraft	Stagecraft combines a hierarchical scene graph, glTF assets, animation, physically base...
86	183,296	87,723	parselly	Parselly is a pure Ruby CSS selector parser. Provides a simple and easy-to-use API for ...
87	183,377	87,723	grongigo	Grongigo is a programming language compiler that transpiles Grongi language code to C l...
88	183,537	55,182	imgui	Generated native bindings and an idiomatic Ruby API for Dear ImGui's docking branch.
89	183,663	87,723	gemfile_parser	A simple Gemfile parser.
90	183,929	87,723	automograph	Automograph is a generic automaton/state machine visualization library that supports mu...
91	184,100	87,723	jolt-ruby	A Ruby-friendly 3D physics API backed by Jolt Physics through joltc and FFI.
92	184,107	87,723	webrtc-ruby	WebRTC (Web Real-Time Communication) bindings for Ruby, providing real-time audio, vide...
93	184,117	42,533	bullematic	Automatically adds includes/preload to fix N+1 queries detected by Bullet
94	184,374	87,723	ractor_shepherd	ractor_shepherd supervises Ractors the way Erlang/OTP supervisors do: declarative resta...
95	184,471	87,723	peruby	Peruby runs a practical subset of Perl 5 without native extensions.
96	184,517	87,723	yamlint	A YAML file linter and formatter.
97	184,586	87,723	graphomaton	Graphomaton creates, analyzes, lays out, and exports finite state machines as SVG, PNG,...
98	184,631	42,533	box2d-ruby	A generated FFI binding and memory-safe Ruby API for Box2D v3.
99	184,638	87,723	sekki24	Sekki24 calculates the 24 solar terms, 72 microseasons, supplementary seasonal observan...
100	184,762	55,182	mountfd	Build, configure, inspect, and attach Linux mounts as file descriptors.
101	184,896	87,723	notion-client-ruby	A resilient Ruby client for current and legacy Notion Public API versions.
102	184,924	42,533	freetype-ruby	freetype provides safe, fixed-point-free Ruby APIs for loading fonts, rasterizing glyph...
103	184,951	87,723	mirzam	Generate OGP PNGs from article metadata using Zaniah.
104	184,967	87,723	nashira	Parse test, coverage, and benchmark reports into deterministic PNG and Markdown summaries.
105	184,997	87,723	heze	Render Markdown and static SVG previews with the Zaniah renderer.
106	185,033	87,723	metaco	A Ruby C extension providing native macOS window management and Metal GPU acceleration ...
107	185,046	87,723	izar	A safe, thin TUI and CLI layer over Thuban and Porrima for reviewing and staging Git ch...
108	185,120	87,723	jabbah	Jabbah parses malformed HTML into a traversable tree, supports selectors and serializat...
109	185,185	87,723	iklil	A dependency-free Ruby parser that normalizes RSS, Atom, JSON Feed, and OPML data while...
110	185,309	55,182	clipper2	Ruby FFI bindings for Clipper2 with scale-aware polygon value objects.
111	185,342	42,533	bullet3	Ruby bindings for bullet3 with a low-level API and a Ruby-friendly simulation layer.
112	185,418	87,723	texel	Texel provides a compact immutable image container, stb-based codecs, QOI, color and ch...
113	185,418	87,723	libav-ruby	Encode and decode video and audio frames through FFmpeg shared libraries without spawni...
114	185,509	87,723	rdeck	A CLI tool that applies Markdown-written presentations to Google Slides, enabling conti...
115	185,534	87,723	rbxx	rbxx is a header-only C++20 binding library focused on safe exception, GC, and ownershi...
116	185,542	87,723	rlsl	RLSL is a Ruby DSL for writing shaders that can be transpiled to GLSL, WGSL, and MSL
117	185,593	42,533	brittle	Brittle injects errno responses into selected Linux syscalls using seccomp user notific...
118	185,601	42,533	ukdah	A tolerant pure-Ruby parser for mail headers, MIME trees, attachments, mbox files, and ...
119	185,601	42,533	bonebed	Profiles file, network, and process syscalls made while installing or requiring Ruby gems.
120	185,703	87,723	userfaultfd	Handle Linux user-space page faults safely without blocking Ruby's GVL.
121	185,703	87,723	yildun	A terminal application shell with tabs, profiles, search, links, and Tarazed-backed ses...
122	185,752	87,723	dubhe	Dubhe provides file-backed reader storage, feed fetching, sanitization policies, and so...
123	185,772	55,182	assimp-ruby	A Ruby-friendly 3D asset import API backed by Assimp 5.x and FFI.
124	185,782	87,723	fanotify	Monitor Linux filesystem events and respond safely to fanotify permission events.
125	185,854	87,723	ublk	A native Ruby binding for Linux ublk using io_uring and UBLK_F_USER_COPY.
126	179,670	83,330	arcanoae	Arcanoae is a 3D graphics library for Ruby that provides Babylon.js-equivalent function...
127	186,006	87,723	graphql-modernize	A Prism-based codemod for migrating deprecated graphql-ruby APIs.
128	186,024	55,182	renderdoc	Programmatically capture and inspect GPU frames from Ruby applications with RenderDoc.
129	186,059	87,723	graphql-doctor	Maps GraphQL-Ruby runtime fields to Prism source locations and reports resolver contrac...
130	186,379	87,723	sidekiq-vigil	Monitors Sidekiq health with Redis-backed checks, alert lifecycles, and pluggable notif...
131	186,460	87,723	hoozuki	Hoozuki is a hobby regex engine written in Ruby, designed to be simple and efficient fo...
132	186,466	87,723	rollwire	Rollwire detects ActiveRecord::Rollback exceptions that are silently ignored when a nes...
133	186,620	87,723	merminal	A pure Ruby Mermaid diagram renderer for Unicode and ASCII terminals.
134	186,811	55,182	synotion	A Ruby gem to synchronize Markdown files to Notion pages with support for multiple upda...
135	186,823	87,723	openusd	Read, compose, edit, and write USDA and USDZ assets without native dependencies.
136	186,853	87,723	poollint	PoolLint checks Active Record connections at pool boundaries and reports PostgreSQL or ...
137	186,911	87,723	rjq	rjq implements a practical jq 1.7.1-compatible subset with a command line and Ruby API.
138	187,068	87,723	txnap	Measures time spent away from the database while a real Active Record transaction is open.
139	187,084	87,723	rollgeist	Marks Active Record instances whose writes were rolled back and reports unsafe serializ...
140	187,119	87,723	json5-ruby	A strict JSON5 1.0.0 parser implemented in Pure Ruby.
141	187,220	87,723	gashadokuro	A CSS selector parser implemented in Ruby.
142	187,270	55,182	webxr	Complete Ruby bindings for the WebXR Device API, enabling VR/AR application development...
143	187,306	87,723	sdl3	Complete Ruby bindings for SDL3 multimedia library using FFI
144	186,542	-	winnower	Deterministic fuzzy subsequence matching with incremental filtering
145	187,384	87,723	sixth_sense	Evaluates adequacy, redundancy, and maintainability of Ruby test suites using coverage,...
146	186,699	-	bodoni	Read sfnt and TTC fonts, extract outlines, and produce antialiased grayscale or LCD gly...
147	188,010	42,533	corkscrews	corkscrews records progress points, line samples, wait targets, and validation benchmar...
148	188,031	55,182	rspec-risky	Detects RSpec examples that execute no expectations or write unexpected stdout/stderr o...
149	188,092	87,723	vizcore	Vizcore provides a Ruby-first workflow to define scenes and render audio-reactive visua...
150	188,138	55,182	rspec-covers	Adds covers/uses metadata, per-example strict coverage checks, and traceability suggest...
151	188,260	28,078	breadkit-rspec	Test resolved Breadkit circuit connections and switch states with RSpec expectations.
152	188,268	87,723	seccomp-ruby	Low-level and Ruby-friendly APIs for building Linux seccomp filters.
153	188,490	55,182	rspec-hermetic	rspec-hermetic snapshots process state around each example and reports leaked global st...
154	188,534	87,723	shellfie	Compile YAML terminal scenes or recorded sessions into accessible HTML, semantic transc...
155	188,709	42,533	rspec-flake-classifier	RSpec flake classifier records normalized failure signatures, reruns failing examples i...
156	188,732	12,737	harfbuzz-ruby	Complete Ruby bindings for HarfBuzz using FFI. Covers Core API, OpenType Layout, Variab...
157	188,775	87,723	irb-theme-iceberg	🟦 Bluish color scheme for irb
158	189,355	87,723	licensure	Licensure collects dependency license metadata and validates it against a configurable ...
159	189,481	55,182	craze	Craze is a modern static site generator with Vite/Tailwind integration, incremental bui...
160	190,127	55,182	rspec-cassette	Load test suite's HTTP interactions and register WebMock stubs for RSpec.
161	190,764	55,182	rurema_battle	RuremaBattle is a game in which you enter the name of the class and compete for the num...
162	190,915	55,182	mergen	A tool to create mermaid class diagrams from Ruby code.
163	191,183	55,182	wavify	Wavify provides ergonomic Ruby APIs for audio buffers, codec I/O, streaming pipelines, ...
164	191,195	55,182	transducer	A Ruby gem that reads OpenAPI YAML specifications and generates well-formatted Markdown...
165	191,349	87,723	lumin	Lumin provides configurable lint rules, parallel execution, caching, and safe autocorre...
166	191,598	87,723	obituary	Checks Gem dependencies against GitHub and reports archived repositories.
167	192,322	55,182	testament-probe-ruby	Collects per-test line coverage and assertion trace evidence for the testament test-qua...
168	192,744	87,723	regresso	Detect regressions by comparing API responses, CSV exports, and more between environments
169	192,880	55,182	nomos	Nomos evaluates pull request metadata and diffs, then reports findings as message, warn...
170	192,996	87,723	cyclotone	Cyclotone provides rational-time spans, immutable pattern events, and composable patter...
171	193,022	42,533	bezier_curver	Interactive Bezier curve drawing tool using Ruby2D. Click to add control points and dra...
172	193,220	35,731	clef	Clef provides a Ruby DSL, LilyPond-style note input, and a small LilyPond-style syntax ...
173	193,336	42,533	muze	Muze is a Ruby audio analysis and feature extraction library that provides audio loadin...
174	193,350	55,182	mdlint	Mdlint is a Pure Ruby Markdown linter and formatter with no external dependencies. It p...
175	193,414	55,182	rspec-rewind	rspec-rewind provides deterministic retry policies, exception filters, configurable bac...
176	193,470	55,182	deftones	Deftones provides a flexible node graph, synth voices, effects, transport scheduling, s...
177	193,521	87,723	usb-ruby	usb-ruby provides idiomatic Ruby access to libusb 1.0 via FFI without native extensions.
178	194,023	87,723	rptrace	Ergonomic ptrace bindings for building debuggers, tracers, and strace-like tools in Ruby.
179	194,088	55,182	mmd2svg	A command-line tool and library to convert Mermaid diagram definitions into SVG files.
180	194,088	87,723	aa2img	A Ruby gem that parses ASCII art (box diagrams, layered architecture, flowcharts) and r...
181	194,253	87,723	ogg-ruby	A Ruby FFI binding library for libogg, providing OGG container format stream operations...
182	194,410	87,723	vorbis	A Ruby FFI binding library for libvorbis and libvorbisenc, providing Vorbis audio codec...
183	194,660	87,723	rgltf	Loads and writes glTF 2.0 and GLB with GPU-ready packed binary accessors.
184	194,811	87,723	senko	A compiled JSON Schema validator targeting Draft 2020-12 with a pure Ruby fallback.
185	194,974	55,182	bevy	Ruby bindings for Bevy Engine, providing ECS architecture and game development capabili...
186	195,402	55,182	moku6	moku6 is not another audit log storage library. It helps teams define what should be re...
187	195,416	87,723	glfw-ruby	Pure Ruby FFI bindings for the GLFW library, providing both low-level C API access and ...
188	195,475	55,182	portaudio	PortAudio V19 binding with both low-level C API mapping and high-level Ruby wrappers.
189	195,498	55,182	jack-ruby	Full-featured Ruby bindings for JACK Audio, providing access to audio/MIDI I/O, transpo...
190	195,547	87,723	webmidi	Webmidi brings the W3C Web MIDI API design to Ruby with idiomatic DSL, MIDI message par...
191	195,557	55,182	fftw3-ruby	Comprehensive Ruby bindings for libfftw3 via FFI. Supports double/float/long_double/qua...
192	195,557	87,723	rugl	Declarative OpenGL 4.x commands, explicit GPU resources, and state-diffed rendering for...
193	195,568	87,723	midicraft	A pure Ruby MIDI library for reading/writing Standard MIDI Files with a modern, express...
194	195,648	87,723	usbkit	UsbKit provides a WebUSB API-compatible interface for communicating with USB devices fr...
195	195,705	87,723	keisanjaku	keisanjaku is a Ruby terminal slide rule simulator with sandbox, demo, and drill modes.
196	195,711	87,723	kannuki	Kannuki provides database-agnostic advisory locking for ActiveRecord with support for P...
197	195,711	87,723	rtmidi-ruby	Complete Ruby bindings for RtMidi C API using FFI, including Ruby-idiomatic MidiIn/Midi...
198	195,731	87,723	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
199	195,731	55,182	docsterra	Docsterra parses Terraform files and generates infrastructure design docs in Markdown.
200	195,766	87,723	sangi	A terminal calculator that visualizes rod numeral calculation step by step.
201	195,807	87,723	fibrio	Fibrio parses large JSON array, NDJSON, and CSV inputs record by record without loading...
202	195,841	87,723	sonus	Sonus extracts time-domain, spectral, and perceptual audio features in pure Ruby with o...
203	196,061	87,723	rusa	Rusa generates standalone Ruby parsers from Ruby-defined grammars without external runt...
204	197,014	87,723	endpoint_security	A native Ruby interface to macOS EndpointSecurity.