check — open-source software health

PyPI

82Goodhealth index

astral-sh/ty

An extremely fast Python type checker and language server, written in Rust.

Python · Shell★ 19.2KJul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

PyPI

76Goodhealth index

jshwi/docsig

Check Python signature params for proper documentation

Python · Kotlin★ 44↓ 556K/moJul 19, 2026

Custom licenseJul 19, 2026 · metrics 1.13.0

npm

76Goodhealth index

mightyiam/eslint-config-love

A TypeScript ESLint config that loves you

TypeScript★ 818↓ 466.6K/moJul 20, 2026

MITJul 20, 2026 · metrics 1.13.0

crates.io

71Goodhealth index

obi1kenobi/cargo-semver-checks

Scan your Rust crate for semver violations.

Rust★ 1,658↓ 43.7K/moJul 19, 2026

Apache-2.0Jul 19, 2026 · metrics 1.13.0

npm

70Goodhealth index

xojs/eslint-config-xo

ESLint shareable config for XO

JavaScript★ 285↓ 1.9M/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

npm

70Goodhealth index

xojs/xo

❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaults

TypeScript★ 7,994↓ 877.5K/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

npm

68Moderatehealth index

knowledge-work/eslint-plugin-strict-dependencies

ESlint plugin to define custom module dependency rules.

JavaScript★ 240↓ 138.4K/moJul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

68Moderatehealth index

steadybit/extension-datadog

A Steadybit check implementation for data exposed through Datadog.

Go★ 8Jul 21, 2026

MITJul 21, 2026 · metrics 1.13.0

—

67Moderatehealth index

soenneker/soenneker.controllers.health

HealthController provides a public, anonymous-accessible HTTP GET endpoint that returns a simple health check response indicating if the API is online

C#★ 0Jul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

PyPI

66Moderatehealth index

raimon49/pip-licenses

Dump the license list of packages installed with pip.

Python★ 372Jul 21, 2026

MITJul 21, 2026 · metrics 1.13.0

npm

65Moderatehealth index

sindresorhus/is

Type check values

TypeScript★ 1,790↓ 204M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

crates.io

62Moderatehealth index

canop/bacon

background code checker

Rust★ 3,323↓ 6,108/moJul 17, 2026

AGPL-3.0Jul 17, 2026 · metrics 1.13.0

npm

62Moderatehealth index

imbue-ai/detent

A CLI tool to validate HTTP requests against a set of permission rules.

TypeScript★ 5↓ 6,924/moJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

npm

62Moderatehealth index

inspect-js/is-accessor-descriptor

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

JavaScript★ 15↓ 94.9M/moJul 18, 2026

MITJul 18, 2026 · metrics 1.13.0

npm

59Moderatehealth index

MetaMask/superstruct

A simple and composable way to validate data in JavaScript (and TypeScript). Forked by MetaMask to fix ESM compatibility.

TypeScript★ 3↓ 3.9M/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

npm

57Moderatehealth index

bizon/eslint-config-xo-bizon

ESLint shareable config to be used with xo or eslint-config-xo

TypeScript★ 2↓ 3,056/moJul 18, 2026

MITJul 18, 2026 · metrics 1.13.0

npm

57Moderatehealth index

syntax-tree/unist-util-is

utility to check if a node passes a test

JavaScript · TypeScript★ 45↓ 212M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

56Moderatehealth index

chalk/supports-hyperlinks

Detect whether a terminal supports hyperlinks

JavaScript★ 6↓ 138M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

sindresorhus/is-wsl

Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)

JavaScript★ 198↓ 449M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

syntax-tree/unist-util-visit-parents

utility to recursively walk over unist nodes, with ancestral information

JavaScript · TypeScript★ 81↓ 220M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

51Moderatehealth index

sindresorhus/is-fullwidth-code-point

Check if the character represented by a given Unicode code point is fullwidth

JavaScript · TypeScript★ 51↓ 1.1B/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

50Moderatehealth index

sindresorhus/path-type

Check if a path is a file, directory, or symlink

JavaScript · TypeScript★ 80↓ 381M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

48At riskhealth index

micromatch/is-glob

If you use globs, this will make your code faster. Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a better user experience. 55+ million downloads.

JavaScript★ 96↓ 689M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

46At riskhealth index

sindresorhus/is-binary-path

Check if a file path is a binary file

JavaScript★ 49↓ 383M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

45At riskhealth index

sindresorhus/is-unicode-supported

Detect whether the terminal supports Unicode

JavaScript★ 86↓ 388M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

44At riskhealth index

sindresorhus/is-stream

Check if something is a Node.js stream

JavaScript · TypeScript★ 116↓ 656M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

43At riskhealth index

sindresorhus/is-obj

Check if a value is an object

JavaScript · TypeScript★ 42↓ 202M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

42At riskhealth index

sindresorhus/is-generator-fn

Check if something is a generator function

JavaScript · TypeScript★ 24↓ 155M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

39At riskhealth index

sindresorhus/environment

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

JavaScript★ 167↓ 133M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

39At riskhealth index

sindresorhus/is-plain-obj

Check if a value is a plain object

JavaScript · TypeScript★ 106↓ 442M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

#check