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The Top 5,194 Checker Open Source Projects

Syntastic ⭐ 11,225
Syntax checking hacks for vim
most recent commit 3 months ago
Pyright ⭐ 8,489
Static type checker for Python
dependent packages 4total releases 356most recent commit a day agonpm pyright} Downloads
Languagetool ⭐ 7,602
Style and Grammar Checker for 25+ Languages
dependent packages 38total releases 40most recent commit 14 hours ago
Gperftools ⭐ 6,985
Main gperftools repository
dependent packages 1total releases 1most recent commit 2 months ago
Node Jscs ⭐ 5,039
⤴️ JavaScript Code Style checker (unmaintained)
dependent packages 4,824total releases 97most recent commit 5 years agonpm jscs} Downloads
Streetmerchant ⭐ 4,852
🤖 The world's easiest, most powerful stock checker
most recent commit 11 days ago
Pycodestyle ⭐ 4,690
Simple Python style checker in one Python file
dependent packages 747total releases 15most recent commit 8 days agopypi pycodestyle} Downloads
Pytype ⭐ 3,926
A static type analyzer for Python code
dependent packages 57total releases 150most recent commit a day agopypi pytype} Downloads
Maigret ⭐ 3,844
🕵️‍♂️ Collect a dossier on a person by username from thousands of sites
total releases 25most recent commit 3 days ago
Ts Loader ⭐ 3,288
TypeScript loader for webpack
dependent packages 35,261total releases 163most recent commit 2 days agonpm ts-loader} Downloads
Checkup ⭐ 3,265
Distributed, lock-free, self-hosted health checks and status pages
dependent packages 2total releases 4most recent commit 2 months ago
Proxybroker ⭐ 3,061
Proxy [Finder | Checker | Server]. HTTP(S) & SOCKS 🎭
dependent packages 3total releases 12most recent commit a month agopypi proxybroker} Downloads
Neomake ⭐ 2,537
Asynchronous linting and make framework for Neovim/Vim
most recent commit 7 months ago
Heartbleed ⭐ 2,255
A checker (site and tool) for CVE-2014-0160
most recent commit 2 years ago
Muffet ⭐ 1,979
Fast website link checker in Go
total releases 39most recent commit 9 days ago
Tlaplus ⭐ 1,881
TLC is an explicit state model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.
most recent commit 3 days ago
Health ⭐ 1,839
Laravel Health Panel
dependent packages 3total releases 51most recent commit 2 months agopackagist pragmarx/health} Downloads
Plugin Update Checker ⭐ 1,824
A custom update checker for WordPress plugins. Useful if you don't want to host your project in the official WP repository, but would still like it to support automatic updates. Despite the name, it also works with themes.
dependent packages 30total releases 31most recent commit a month agopackagist yahnis-elsts/plugin-update-checker} Downloads
Restler Fuzzer ⭐ 1,764
RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.
most recent commit a day ago
Fork Ts Checker Webpack Plugin ⭐ 1,712
Webpack plugin that runs typescript type checker on a separate process.
dependent packages 3,473total releases 215most recent commit a month agonpm fork-ts-checker-webpack-plugin} Downloads
Codechecker ⭐ 1,626
CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy
dependent packages 1total releases 61most recent commit 3 days agopypi codechecker-api-shared} Downloads
Php7cc ⭐ 1,539
PHP 7 Compatibility Checker
dependent packages 43total releases 6most recent commit 5 years agopackagist sstalle/php7cc} Downloads
Th3inspector ⭐ 1,337
Th3Inspector 🕵️ Best Tool For Information Gathering 🔎
most recent commit 6 months ago
Beartype ⭐ 1,310
Unbearably fast near-real-time runtime type-checking in pure Python.
dependent packages 30total releases 21most recent commit 15 hours agopypi beartype} Downloads
Validator ⭐ 1,304
Nu Html Checker – Helps you catch problems in your HTML/CSS/SVG
dependent packages 84total releases 100most recent commit 20 hours agonpm vnu-jar} Downloads
Core.typed ⭐ 1,237
An optional type system for Clojure
dependent packages 4total releases 5most recent commit a year ago
Stateright ⭐ 1,162
A model checker for implementing distributed systems.
dependent packages 1total releases 48most recent commit 4 months agocargo stateright} Downloads
Awesome Python Typing ⭐ 1,116
Collection of awesome Python types, stubs, plugins, and tools to work with them.
most recent commit 2 days ago
Servicebroker ⭐ 1,106
Open Service Broker API Specification
most recent commit 2 months ago
Sooty ⭐ 1,087
The SOC Analysts all-in-one CLI tool to automate and speed up workflow.
most recent commit 3 months ago
Steep ⭐ 1,074
Static type checker for Ruby
dependent packages 24total releases 71most recent commit 20 hours agorubygems steep} Downloads
Faspell ⭐ 1,069
2019-SOTA简繁中文拼写检查工具：FASPell Chinese Spell Checker (Chinese Spell Check / 中文拼写检错 / 中文拼写纠错 / 中文拼写检查)
most recent commit a month ago
Glowroot ⭐ 1,032
Easy to use, very low overhead, Java APM
total releases 65most recent commit 6 days ago
Testlib ⭐ 1,025
C++ library to develop competitive programming problems
most recent commit 16 days ago
Vim Flake8 ⭐ 1,022
Flake8 plugin for Vim
most recent commit 2 months ago
Typeguard ⭐ 1,014
Run-time type checker for Python
dependent packages 220total releases 45most recent commit 12 days agopypi typeguard} Downloads
Easy Coding Standard ⭐ 994
[READ-ONLY] The Easiest way to start using PHP CS Fixer and PHP_CodeSniffer with 0-knowledge
dependent packages 537total releases 603most recent commit 3 days agopackagist symplify/easy-coding-standard} Downloads
Android Auto Update ⭐ 959
Android 应用自动更新。Android update checker,download and install apk file
most recent commit 4 years ago
Local Php Security Checker ⭐ 951
PHP security vulnerabilities checker
total releases 10most recent commit 6 days ago
Vscode Spell Checker ⭐ 948
A simple source code spell checker for code
total releases 5most recent commit 21 hours ago
Pylama ⭐ 913
Code audit tool for python.
dependent packages 91total releases 114most recent commit 2 months agopypi pylama} Downloads
Django Health Check ⭐ 880
a pluggable app that runs a full check on the deployment, using a number of plugins to check e.g. database, queue server, celery processes, etc.
dependent packages 12total releases 67most recent commit a month agopypi django-health-check} Downloads
Pydocstyle ⭐ 873
docstring style checker
dependent packages 435total releases 17most recent commit 6 months agopypi pydocstyle} Downloads
Emacs For Python ⭐ 810
Collection of emacs extensions specifically collected for python development, with workflow guidelines!
most recent commit 6 years ago
Kubepug ⭐ 779
Kubernetes PreUpGrade (Checker)
total releases 28most recent commit 11 days ago
Hacktoberfest Checker ⭐ 763
🎃 Check how you're doing in hacktoberfest
most recent commit 19 hours ago
Typescript Json ⭐ 758
Runtime type checkers (validators) and 5x faster JSON.stringify()
dependent packages 5total releases 84most recent commit 2 days agonpm typescript-json} Downloads
Cwe_checker ⭐ 735
cwe_checker finds vulnerable patterns in binary executables
most recent commit 14 hours ago
Awesome Checker Services ⭐ 725
✅ List of links to the various checkers out there on the web for sites, domains, security etc.
most recent commit a month ago
Composerrequirechecker ⭐ 692
A CLI tool to check whether a specific composer package uses imported symbols that aren't part of its direct composer dependencies
dependent packages 234total releases 25most recent commit a month agopackagist maglnet/composer-require-checker} Downloads
Ios Private Api Checker ⭐ 686
[Deprecated] iOS-private-api-checker 苹果iOS私有API检查工具 Developer tool to scan iOS apps for private API usage before submitting to Apple
most recent commit 6 years ago
Unity Resource Checker ⭐ 679
Editor utility for unity to help check resources in the current scene (including active textures, their sizes, materials, meshes and which objects are using them)
most recent commit 2 years ago
Munin ⭐ 671
Online hash checker for Virustotal and other services
most recent commit a month ago
Simple Keyboard ⭐ 648
most recent commit 6 days ago
Cspell ⭐ 624
A Spell Checker for Code!
dependent packages 448total releases 284most recent commit 16 hours agonpm cspell} Downloads
Polonius ⭐ 610
Defines the Rust borrow checker.
dependent packages 1total releases 17most recent commit 7 months agocargo polonius-engine} Downloads
Wp Update Server ⭐ 610
A custom update API for WordPress plugins and themes. Intended to be used in conjunction with my plugin-update-checker library.
total releases 3most recent commit 2 years ago
Viewport Checker ⭐ 597
Little utility to detect if elements are currently within the viewport 🔧
total releases 2most recent commit a year ago
Porcupine ⭐ 594
A fast linearizability checker written in Go 🔎
dependent packages 2total releases 9most recent commit 6 months ago
Best Of Python Dev ⭐ 590
🏆 A ranked list of awesome python developer tools and libraries. Updated weekly.
most recent commit 7 days ago
Serposcope ⭐ 588
Java rank checker for SEO
dependent packages 1total releases 4most recent commit 9 months ago
Solidarity ⭐ 580
Solidarity is an environment checker for project dependencies across multiple machines.
dependent packages 5total releases 22most recent commit 5 months agonpm solidarity} Downloads
Lychee ⭐ 575
⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!
dependent packages 1total releases 8most recent commit 3 days agocargo lychee-lib} Downloads
Public Gateway Checker ⭐ 565
Checks which public gateways are online or not
most recent commit 2 days ago
Go Health ⭐ 544
Library for enabling asynchronous health checks in your service
dependent packages 3total releases 1most recent commit 3 years ago
Vscode Ltex ⭐ 543
LTeX: Grammar/spell checker 🔍✔️ for VS Code using LanguageTool with support for LaTeX 🎓, Markdown 📝, and others
total releases 9most recent commit a month ago
Cve Bin Tool ⭐ 529
The CVE Binary Tool helps you determine if your system includes known vulnerabilities. You can scan binaries for over 100 common, vulnerable components (openssl, libpng, libxml2, expat and others), or if you know the components used, you can get a list of known vulnerabilities associated with a list of components and versions.
total releases 16most recent commit 14 hours ago
Equal Access ⭐ 520
IBM Equal Access Accessibility Checker contains tools to automate accessibility checking from a browser or in a continuous development/build environment
dependent packages 5total releases 52most recent commit 2 days agonpm accessibility-checker} Downloads
Elle ⭐ 513
Black-box transactional safety checker based on cycle detection
total releases 3most recent commit 3 months ago
Jet.jl ⭐ 508
An experimental code analyzer for Julia, no need for additional type annotations
most recent commit 3 days ago
Phpmnd ⭐ 507
PHP Magic Number Detector
dependent packages 144total releases 12most recent commit 2 months agopackagist povils/phpmnd} Downloads
Awd Platform ⭐ 502
platform for awd
most recent commit 2 months ago
Version Checker ⭐ 490
Kubernetes utility for exposing image versions in use, compared to latest available upstream, as metrics.
dependent packages 2total releases 5most recent commit a month ago
Discord Nitro Generator And Checker ⭐ 469
Generate discord nitro codes and check them
most recent commit a month ago
Mccabe ⭐ 465
McCabe complexity checker for Python
dependent packages 367total releases 13most recent commit 7 months agopypi mccabe} Downloads
Lua Resty Upstream Healthcheck ⭐ 460
Health Checker for Nginx Upstream Servers in Pure Lua
most recent commit 9 days ago
Awesome Slugify ⭐ 460
Python flexible slugify function
dependent packages 62total releases 26most recent commit 2 years agopypi awesome-slugify} Downloads
Cbmc ⭐ 459
C Bounded Model Checker
most recent commit a day ago
Quicktest ⭐ 435
Quick helpers for testing Go applications
dependent packages 1,139total releases 50most recent commit 19 days ago
Oscp Pwk ⭐ 434
This is my cheatsheet and scripts developed while taking the Offensive Security Penetration Testing with Kali Linux course.
most recent commit a year ago
Subzy ⭐ 429
Subdomain takeover vulnerability checker
total releases 4most recent commit 9 months ago
Deal ⭐ 428
Design by contract for Python. Write bug-free code. Add a few decorators, get static analysis and tests for free.
dependent packages 6total releases 57most recent commit a month agopypi deal} Downloads
Ingressmonitorcontroller ⭐ 427
A Kubernetes controller to watch ingresses and create liveness alerts for your apps/microservices in UptimeRobot, StatusCake, Pingdom, etc. – [✩Star] if you're using it!
total releases 6most recent commit 13 days ago
Php Semver Checker ⭐ 420
Compares two source sets and determines the appropriate semantic versioning to apply.
dependent packages 2total releases 24most recent commit 7 months agopackagist tomzx/php-semver-checker} Downloads
Betty ⭐ 418
Holberton-style C code checker written in Perl
most recent commit 25 days ago
Neuspell ⭐ 413
NeuSpell: A Neural Spelling Correction Toolkit
most recent commit 8 months ago
Moe ⭐ 411
A command line based editor inspired by vi/vim. Written in Nim.
most recent commit 2 days ago
Pep8 Naming ⭐ 393
Naming Convention checker for Python
dependent packages 238total releases 25most recent commit 2 months agopypi pep8-naming} Downloads
Health ⭐ 384
An easy to use, extensible health check library for Go applications.
dependent packages 4most recent commit 3 years ago
Markdown Link Check ⭐ 382
checks that all of the hyperlinks in a markdown text to determine if they are alive or dead
dependent packages 43total releases 51most recent commit 16 days agonpm markdown-link-check} Downloads
Emacs Ycmd ⭐ 380
Emacs client for ycmd, the code completion system.
most recent commit 2 years ago
Tweakcompatible ⭐ 366
Adds a compatibility checker to cydia
most recent commit 2 years ago
Repo Automation Bots ⭐ 365
A collection of bots, based on probot, for performing common maintenance tasks across the open-source repos managed by Google on GitHub.
dependent packages 3total releases 169most recent commit 18 hours agonpm gcf-utils} Downloads
Kupo ⭐ 363
✅ Simple site launch checklist checker/validator.
most recent commit 2 years ago
Bfac ⭐ 358
BFAC (Backup File Artifacts Checker): An automated tool that checks for backup artifacts that may disclose the web-application's source code.
most recent commit a year ago
Skema ⭐ 356
🛰 Skema provides a handy & composable way to validate / transform / purify the input data.
dependent packages 13total releases 64most recent commit 2 years agonpm skema} Downloads
Vsspellchecker ⭐ 351
A Visual Studio spell checker editor extension that checks the spelling of comments, strings, and plain text as you type. Supports configuration and various languages.
total releases 3most recent commit a month ago
Omrchecker ⭐ 337
Grade exams fast and accurately using a scanner 🖨 or your phone 🤳.
most recent commit 18 hours ago
Ms17 010 Python ⭐ 335
MS17-010: Python and Meterpreter
most recent commit 3 years ago
Nvchecker ⭐ 333
New version checker for software releases
total releases 34most recent commit a month ago
1-100 of 5,194 projects
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Top Programming Languages
Javascript  (1,094,552)
Python  (840,926)
Java  (397,509)
Php  (290,361)
Typescript  (268,600)
C Plus Plus  (246,750)
Ruby  (222,778)
C  (186,685)
Shell  (176,042)
C Sharp  (170,124)
Golang  (164,291)
Swift  (66,887)
Rust  (62,136)
R  (59,790)
Objective C  (57,105)
Dart  (56,472)
Kotlin  (49,445)
Lua  (35,819)
Matlab  (31,853)
Perl  (30,656)
Language  (29,985)
Scala  (28,947)
Haskell  (20,643)
Powershell  (19,580)
Clojure  (19,296)
Bash  (18,890)
Coffeescript  (17,223)
Elixir  (16,965)
Assembly  (15,033)
Julia  (13,347)
Processing  (13,288)
Basic  (10,702)
Emacs Lisp  (10,581)
Flow  (10,541)
Erlang  (9,072)
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Scripting  (4,221)
Top Projects
Freecodecamp ⭐ 354,898
996.icu ⭐ 264,123
Free Programming Books ⭐ 250,918
Coding Interview University ⭐ 235,345
Awesome ⭐ 221,638
Developer Roadmap ⭐ 213,931
Public Apis ⭐ 210,596
Vue ⭐ 199,807
System Design Primer ⭐ 198,956
React ⭐ 195,656
Tensorflow ⭐ 168,199
Build Your Own X ⭐ 167,003
Bootstrap ⭐ 159,837
You Dont Know Js ⭐ 159,180
Cs Notes ⭐ 157,200
Javascript Algorithms ⭐ 152,325
Ohmyzsh ⭐ 150,805
Python ⭐ 146,259
Flutter ⭐ 145,538
Awesome Python ⭐ 143,628
Linux ⭐ 139,154
Gitignore ⭐ 139,153
Vscode ⭐ 137,318
Javaguide ⭐ 127,697
Javascript ⭐ 127,656
Python 100 Days ⭐ 125,388
Computer Science ⭐ 124,972
Youtube Dl ⭐ 113,939
The Art Of Command Line ⭐ 111,100
Fucking Algorithm ⭐ 110,756
React Native ⭐ 105,174
Awesome Selfhosted ⭐ 105,082
Go ⭐ 104,396
Electron ⭐ 103,971
30 Seconds Of Code ⭐ 102,805
D3 ⭐ 101,796
Create React App ⭐ 97,252
Axios ⭐ 96,215
Free Programming Books Zh_cn ⭐ 94,901
Next.js ⭐ 93,503
Kubernetes ⭐ 92,616
Node ⭐ 90,764
Awesome Go ⭐ 89,034
Three.js ⭐ 85,848
Deno ⭐ 85,661
Terminal ⭐ 85,522
Typescript ⭐ 84,767
Angular ⭐ 84,159
Ant Design ⭐ 82,113
Material Ui ⭐ 81,776
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