npm
NaturalIntelligence/fast-xml-parser
Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.
MITSep 16, 2026 · metrics 2.10.0
All tags
Catalogue tag
#validator
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.
189 records
npm
open-circle/valibot
The modular and type safe schema library for validating structural data 🤖
MITSep 17, 2026 · metrics 2.10.0
npm · Maven
validator/validator
The Nu Html Checker (vnu)
MITSep 11, 2026 · metrics 2.10.0
Packagist · PyPI
Respect/Validation
The most awesome validation engine ever created for PHP
MITAug 28, 2026 · metrics 2.10.0
npm
pa11y/pa11y
Pa11y is your automated accessibility testing pal
LGPL-3.0Oct 2, 2026 · metrics 2.10.0
npm · Go
grafana/plugin-validator
Tool for validating Grafana community plugins
Apache-2.0Sep 9, 2026 · metrics 2.10.0
npm
sourcemeta/jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
AGPL-3.0Sep 11, 2026 · metrics 2.10.0
Packagist · PyPI
CycloneDX/cyclonedx-php-library
Functionality and DataModels of OWASP CycloneDX for PHP
Apache-2.0Sep 18, 2026 · metrics 2.10.0
npm
samchon/nestia
NestJS Helper + AI Chatbot Development
MITSep 15, 2026 · metrics 2.10.0
npm · Go
samchon/typia
Super-fast/easy runtime validators and serializers via transformation
MITAug 28, 2026 · metrics 2.10.0
npm
JustinBeckwith/linkinator
Broken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.
MITOct 3, 2026 · metrics 2.10.0
npm
webpack/schema-utils
Options Validation
MITSep 16, 2026 · metrics 2.10.0
npm
TryGhost/gscan
Ghost theme scanner - checks for errors and feature support
MITSep 11, 2026 · metrics 2.10.0
npm · PyPI
mohitagw15856/pm-claude-skills
1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in Anthropic's plugin directory. Plus a typed decision layer: which skill, is it safe, ship or slip. Free in-browser or npx pm-claude-skills add.
MITOct 20, 2026 · metrics 2.10.0
npm
readmeio/oas
Comprehensive tooling for working with OpenAPI definitions.
MITAug 27, 2026 · metrics 2.10.0
npm
validatorjs/validator.js
String validation
MITSep 17, 2026 · metrics 2.10.0
npm
Azure/avocado
A Validator of OpenAPI Configuration And Directories.
MITOct 10, 2026 · metrics 2.10.0
npm
bpmn-io/element-templates-validator
Validate element templates based on JSON Schema.
MITSep 12, 2026 · metrics 2.10.0
PyPI · npm
daijro/camoufox
🦊 Anti-detect browser
MPL-2.0Sep 6, 2026 · metrics 2.10.0
npm
fastify/ajv-compiler
Build and manage the AJV instances for the fastify framework
MITSep 15, 2026 · metrics 2.10.0
Go · npm
jzero-io/jzero
Automatically generate server and client framework code based on descriptive files (proto/api/sql), while using built-in jzero-skills to empower AI to generate production-ready business code adhering to best practices.
MITOct 5, 2026 · metrics 2.10.0
npm
michaelfaith/package-json-validator
Tools to validate package.json files.
MITSep 23, 2026 · metrics 2.10.0
npm · Packagist · Go +1
razorpay/ifsc
:bank: IFSC Codes Repository
MITSep 10, 2026 · metrics 2.10.0
npm
AdguardTeam/tsurlfilter
AdGuard content blocking library
GPL-3.0Sep 18, 2026 · metrics 2.10.0
npm
cdklabs/cdk-validator-cfnguard
No repository description published.
Apache-2.0Oct 21, 2026 · metrics 2.10.0
Go
go-ozzo/ozzo-validation
An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.
MITSep 23, 2026 · metrics 2.10.0
Go
italia/publiccode-parser-go
publiccode.yml parser library and validator in Go
EUPL-1.2Oct 19, 2026 · metrics 2.10.0
npm
ota-meshi/eslint-plugin-json-schema-validator
ESLint plugin that validates data using JSON Schema Validator.
MITSep 15, 2026 · metrics 2.10.0
npm
w3c/echidna
New publication workflow at W3C — main component
MITSep 13, 2026 · metrics 2.10.0
npm
zaggino/z-schema
JSON Schema validator written in JavaScript for NodeJS and Browsers
Custom licenseSep 19, 2026 · metrics 2.10.0