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#specification

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

22 records
Tagged “specification”Ranked by health index
npm · Packagist
87Excellenthealth index
swagger-api/swagger-ui
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
JavaScript★ 28.9K↓ 47.4M/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
npm
82Goodhealth index
inikulin/parse5
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
TypeScript★ 3,914↓ 820M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
Go
81Goodhealth index
modelpack/model-spec
An Open Standard for Packaging, Distributing and Running LLMs in Cloud-Native Environments
Go★ 217Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
npm
74Goodhealth index
readmeio/oas
Comprehensive tooling for working with OpenAPI definitions.
TypeScript★ 395↓ 10.3M/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
PyPI
73Goodhealth index
python-openapi/openapi-spec-validator
OpenAPI Spec Validator is a CLI, pre-commit hook and python package that validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger), OpenAPI 3.0 and OpenAPI 3.1 specification.
Python★ 407↓ 45.8M/moJul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
npm
70Goodhealth index
microsoft/tsdoc
A doc comment standard for TypeScript
TypeScript★ 4,957↓ 72.6M/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Packagist · Go
69Moderatehealth index
standard-webhooks/standard-webhooks
The Standard Webhooks specification
Java · Elixir · C#★ 1,704↓ 178.7K/moJul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0
npm
65Moderatehealth index
ljharb/es-abstract
ECMAScript spec abstract operations.
JavaScript★ 123↓ 357M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
63Moderatehealth index
techninja/clearstack
A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.
JavaScript★ 4↓ 3,343/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
npm
61Moderatehealth index
octokit/openapi-types.ts
Generated TypeScript definitions based on GitHub's OpenAPI spec
JavaScript★ 55↓ 221M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
NuGet
60Moderatehealth index
machine/machine.specifications
Machine.Specifications is a Context/Specification framework for .NET that removes language noise and simplifies tests.
C#★ 899Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
crates.io
59Moderatehealth index
r-efi/r-efi
UEFI Reference Specification Protocol Constants and Definitions
Rust★ 131↓ 40.3M/moJul 22, 2026
No licenseJul 22, 2026 · metrics 1.13.0
Go · PyPI
58Moderatehealth index
phillarmonic/drun
Effortless tasks, serious speed. The Drun automation language.
Go★ 7Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
npm
57Moderatehealth index
maurigre/mgr-method
MGR — Método Governado por Rastreabilidade (Traceability-Governed Method): spec-driven development framework for coding agents, portable between Claude Code and GitHub Copilot
JavaScript★ 2↓ 2,314/moJul 22, 2026
Custom licenseJul 22, 2026 · metrics 1.13.0
npm
56Moderatehealth index
hachure-org/spec
Hachure — an open trust format. Specification, normative schemas, and conformance test vectors. npm: hachure
JavaScript★ 0↓ 12.1K/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
npm
54Moderatehealth index
anselmdk/feature-spec-md
No repository description published.
TypeScript★ 0↓ 3,435/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Go
54Moderatehealth index
specscore/specscore-cli
SpecScore CLI — lint, query, and scaffold SpecScore specifications.
Go★ 1Jul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
npm
52Moderatehealth index
touchifyapp/spec2ts
Utilies to convert specifications (JSON Schemas and Open API) to Typescript using TypeScript native compiler
TypeScript★ 24↓ 760.2K/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
51Moderatehealth index
rarc88/changeledger
Spec Ledger is a tool for planning before coding
JavaScript★ 0↓ 2,648/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
Hex
49At riskhealth index
mhanberg/schematic
📐 schematic
Elixir★ 92↓ 8,711/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
RubyGems
48At riskhealth index
bkuhlmann/spek
An enhanced gem specification wrapper.
Ruby★ 0Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
—
44At riskhealth index
porrey/Diamond.Core-Patterns
C# libraries to support common design patterns.
C#★ 4Jul 21, 2026
LGPL-3.0Jul 21, 2026 · metrics 1.13.0