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The Top 10,220 Error Open Source Projects

Sentry ⭐ 31,210
Sentry is cross-platform application monitoring, with a focus on error reporting.
total releases 7most recent commit 4 hours ago
Homebrew Cask ⭐ 19,265
🍻 A CLI workflow for the administration of macOS applications distributed as binaries
most recent commit 4 hours ago
Yup ⭐ 17,520
Dead simple Object schema validation
dependent packages 1,783total releases 113most recent commit 3 days agonpm yup} Downloads
Grpc Go ⭐ 16,321
The Go language implementation of gRPC. HTTP/2 based RPC
dependent packages 17,341total releases 706most recent commit 6 hours ago
Q ⭐ 14,949
A promise library for JavaScript
most recent commit 10 months ago
Whoops ⭐ 12,689
PHP errors for cool kids
dependent packages 1,846total releases 71most recent commit 5 months agopackagist filp/whoops} Downloads
Syntastic ⭐ 11,115
Syntax checking hacks for vim
most recent commit 3 months ago
Micro ⭐ 10,081
Asynchronous HTTP microservices
dependent packages 651total releases 74most recent commit a month agonpm micro} Downloads
Liquid ⭐ 9,596
Liquid markup language. Safe, customer facing template language for flexible web apps.
dependent packages 363total releases 42most recent commit 9 hours agorubygems liquid} Downloads
Connect ⭐ 9,409
Connect is a middleware layer for Node.js
dependent packages 4,774total releases 236most recent commit 3 months agonpm connect} Downloads
Zod ⭐ 8,546
TypeScript-first schema validation with static type inference
dependent packages 108total releases 232most recent commit 7 days agonpm zod} Downloads
Errors ⭐ 7,396
Simple error handling primitives
dependent packages 26,163total releases 17most recent commit 8 months ago
Better_errors ⭐ 6,727
Better error page for Rack apps
dependent packages 138total releases 42most recent commit 10 months agorubygems better_errors} Downloads
Otto ⭐ 6,552
A JavaScript interpreter in Go (golang)
dependent packages 487most recent commit 4 months ago
Algorithms ⭐ 6,545
Bug-tracking for Jeff's algorithms book, notes, etc.
most recent commit 3 years ago
Error Prone ⭐ 5,994
Catch common Java mistakes as compile-time errors
dependent packages 632total releases 48most recent commit 7 hours ago
Materialedittext ⭐ 5,981
EditText in Material Design
dependent packages 9total releases 25most recent commit 3 years ago
Superstruct ⭐ 5,957
A simple and composable way to validate data in JavaScript (and TypeScript).
dependent packages 185total releases 71most recent commit 6 days agonpm superstruct} Downloads
Bash Oo Framework ⭐ 5,286
Bash Infinity is a modern standard library / framework / boilerplate for Bash
most recent commit 4 months ago
Psalm ⭐ 4,811
A static analysis tool for finding errors in PHP applications
dependent packages 2,158total releases 367most recent commit 6 hours agopackagist vimeo/psalm} Downloads
Flux Standard Action ⭐ 4,681
A human-friendly standard for Flux action objects.
dependent packages 293total releases 18most recent commit 9 months agonpm flux-standard-action} Downloads
Regulex ⭐ 4,613
🚧 Regular Expression Excited!
dependent packages 2total releases 5most recent commit 3 years agonpm regulex} Downloads
Errbit ⭐ 4,193
The open source error catcher that's Airbrake API compliant
dependent packages 10total releases 7most recent commit 15 days agorubygems errbit_plugin} Downloads
Kiwi ⭐ 4,081
Simple BDD for iOS
total releases 18most recent commit 2 years ago
Collision ⭐ 4,077
💥 Collision is a beautiful error reporting tool for command-line applications
dependent packages 968total releases 69most recent commit 3 days agopackagist nunomaduro/collision} Downloads
Pegjs ⭐ 3,973
PEG.js: Parser generator for JavaScript
dependent packages 1,267total releases 21most recent commit a year agonpm pegjs} Downloads
Gofpdf ⭐ 3,891
A PDF document generator with high level support for text, drawing and images
dependent packages 192total releases 91most recent commit 8 months ago
Node Express Boilerplate ⭐ 3,874
A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose
total releases 10most recent commit 3 months ago
Fuckitjs ⭐ 3,857
The Original Javascript Error Steamroller
most recent commit 7 months ago
Fuckitpy ⭐ 3,729
The Python error steamroller.
total releases 3most recent commit 2 years ago
Teachable Machine V1 ⭐ 3,713
Explore how machine learning works, live in the browser. No coding required.
most recent commit 10 months ago
Sqli Labs ⭐ 3,608
SQLI labs to test error based, Blind boolean based, Time based.
most recent commit 2 years ago
Customactivityoncrash ⭐ 3,510
Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.
total releases 11most recent commit a month ago
Pa11y ⭐ 3,302
Pa11y is your automated accessibility testing pal
dependent packages 97total releases 101most recent commit 3 months agonpm pa11y} Downloads
Pycorrector ⭐ 3,301
pycorrector is a toolkit for text error correction. 文本纠错，Kenlm，ConvSeq2Seq，BERT，MacBERT，ELECTRA，ERNIE，
dependent packages 1total releases 26most recent commit 4 days agopypi pycorrector} Downloads
Graphql Shield ⭐ 3,225
🛡 A GraphQL tool to ease the creation of permission layer.
dependent packages 43total releases 141most recent commit 3 months agonpm graphql-shield} Downloads
React Error Boundary ⭐ 3,179
Simple reusable React error boundary component
dependent packages 127total releases 33most recent commit 8 months agonpm react-error-boundary} Downloads
Nullaway ⭐ 3,129
A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
dependent packages 11total releases 60most recent commit 6 days ago
Pest ⭐ 3,047
The Elegant Parser
dependent packages 385total releases 51most recent commit 5 days agocargo pest} Downloads
Anyhow ⭐ 3,014
Flexible concrete Error type built on std::error::Error
dependent packages 5,164total releases 59most recent commit a day agocargo anyhow} Downloads
Laravel Zero ⭐ 3,012
A PHP framework for console artisans
dependent packages 1total releases 222most recent commit 3 days agopackagist laravel-zero/laravel-zero} Downloads
Boom ⭐ 2,878
HTTP-friendly error objects
dependent packages 1,901total releases 70most recent commit 2 months agonpm boom} Downloads
Eslint Plugin Jsx A11y ⭐ 2,829
Static AST checker for a11y rules on JSX elements.
dependent packages 45,386total releases 76most recent commit 6 days agonpm eslint-plugin-jsx-a11y} Downloads
Script ⭐ 2,769
Making it easy to write shell-like scripts in Go
dependent packages 16total releases 37most recent commit a month ago
Client_side_validations ⭐ 2,613
Client Side Validations made easy for Ruby on Rails
dependent packages 24total releases 114most recent commit 3 days agorubygems client_side_validations} Downloads
Jquery Validation Engine ⭐ 2,583
jQuery form validation plugin
most recent commit 10 months ago
Bcrypt.js ⭐ 2,562
Optimized bcrypt in plain JavaScript with zero dependencies.
dependent packages 1,803total releases 26most recent commit 2 years agonpm bcryptjs} Downloads
Ozzo Validation ⭐ 2,521
An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.
dependent packages 174total releases 15most recent commit 5 months ago
Google Signin ⭐ 2,519
Google Sign-in for your React Native applications
dependent packages 19total releases 53most recent commit 2 days agonpm react-native-google-signin} Downloads
Nakedtensor ⭐ 2,471
Bare bone examples of machine learning in TensorFlow
most recent commit 5 years ago
Anr Watchdog ⭐ 2,393
A simple watchdog that detects Android ANR (Application Not Responding) error and throws a meaningful exception
dependent packages 2total releases 8most recent commit 4 months ago
Thiserror ⭐ 2,360
derive(Error) for struct and enum error types
dependent packages 6,386total releases 32most recent commit a day agocargo thiserror} Downloads
Easyxdm ⭐ 2,352
A javascript library providing cross-browser, cross-site messaging/method invocation.
most recent commit 3 years ago
Alfy ⭐ 2,335
Create Alfred workflows with ease
dependent packages 375total releases 21most recent commit 2 months agonpm alfy} Downloads
Javascript Koans ⭐ 2,275
Koans to learn Javascript
most recent commit 16 days ago
Exceptionless ⭐ 2,168
Exceptionless server and jobs
total releases 146most recent commit 6 hours ago
Accessibilityjs ⭐ 2,168
Client side accessibility error scanner.
dependent packages 2total releases 5most recent commit 3 years agonpm accessibilityjs} Downloads
Node Static ⭐ 2,154
rfc 2616 compliant HTTP static-file server module, with built-in caching.
dependent packages 1,397total releases 26most recent commit 4 months agonpm node-static} Downloads
Lad ⭐ 2,152
👦 Lad is the best Node.js framework. Made by a former Express TC and Koa team member.
dependent packages 1total releases 39most recent commit 2 months agonpm lad} Downloads
Simplecrawler ⭐ 2,113
Flexible event driven crawler for node.
dependent packages 74total releases 70most recent commit a year agonpm simplecrawler} Downloads
Statefulviewcontroller ⭐ 2,070
Placeholder views based on content, loading, error or empty states
total releases 6most recent commit 3 years ago
Error Handler ⭐ 2,050
The ErrorHandler component provides tools to manage errors and ease debugging PHP code.
dependent packages 127total releases 104most recent commit 3 days agopackagist symfony/error-handler} Downloads
Gojsonschema ⭐ 2,003
An implementation of JSON Schema, draft v4 v6 & v7 - Go language
dependent packages 1,347total releases 3most recent commit 4 months ago
Ignition ⭐ 1,978
A beautiful error page for Laravel apps
dependent packages 424total releases 143most recent commit 5 hours agopackagist facade/ignition} Downloads
React Fix It ⭐ 1,952
Automagically generate tests from errors
dependent packages 2total releases 6most recent commit 4 years agonpm react-fix-it} Downloads
Vim Go Tutorial ⭐ 1,926
Tutorial for vim-go
most recent commit 4 years ago
Brightfutures ⭐ 1,897
Write great asynchronous code in Swift using futures and promises
total releases 39most recent commit a month ago
Hegel ⭐ 1,865
An advanced static type checker
dependent packages 2total releases 42most recent commit 3 months agonpm @hegel/cli} Downloads
Errcheck ⭐ 1,836
errcheck checks that you checked errors.
dependent packages 949total releases 17most recent commit a month ago
Did_you_mean ⭐ 1,819
The gem that has been saving people from typos since 2014
dependent packages 11total releases 38most recent commit a month agorubygems did_you_mean} Downloads
Pixivutil2 ⭐ 1,807
Download images from Pixiv and more!
most recent commit a month ago
Soup ⭐ 1,696
Web Scraper in Go, similar to BeautifulSoup
dependent packages 30total releases 10most recent commit 5 months ago
Em Websocket ⭐ 1,680
EventMachine based WebSocket server
dependent packages 154total releases 24most recent commit 8 months agorubygems em-websocket} Downloads
Python Shell ⭐ 1,660
Run Python scripts from Node.js with simple (but efficient) inter-process communication through stdio
dependent packages 184total releases 23most recent commit 9 months agonpm python-shell} Downloads
Asynquence ⭐ 1,643
Asynchronous flow control (promises, generators, observables, CSP, etc)
dependent packages 27total releases 49most recent commit 2 years agonpm asynquence} Downloads
Prospector ⭐ 1,631
Inspects Python source files and provides information about type and location of classes, methods etc
dependent packages 99total releases 114most recent commit 2 months agopypi prospector} Downloads
Jsonschema ⭐ 1,617
JSON Schema validation
dependent packages 1,436total releases 38most recent commit a month agonpm jsonschema} Downloads
Swrv ⭐ 1,599
Stale-while-revalidate data fetching for Vue
dependent packages 1total releases 53most recent commit a month agonpm swrv} Downloads
Cnodejs Ionic ⭐ 1,544
The mobile app of https://cnodejs.org made by Ionic 1.x, web demo http://lanceli.com/cnodejs-ionic
most recent commit 5 years ago
Php7cc ⭐ 1,539
PHP 7 Compatibility Checker
dependent packages 43total releases 6most recent commit 4 years agopackagist sstalle/php7cc} Downloads
Go Multierror ⭐ 1,531
A Go (golang) package for representing a list of errors as a single error.
dependent packages 3,722total releases 6most recent commit 4 months ago
Tracy ⭐ 1,520
😎 Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.
dependent packages 1,173total releases 104most recent commit a month agopackagist tracy/tracy} Downloads
Filer.js ⭐ 1,478
A wrapper library for the HTML5 Filesystem API what reuses UNIX commands (cp, mv, ls) for its API.
dependent packages 2total releases 2most recent commit 3 years agonpm filer.js} Downloads
Promise Cookbook ⭐ 1,470
📙 a brief introduction to using Promises in JavaScript
most recent commit 5 years ago
Ksubdomain ⭐ 1,457
无状态子域名爆破工具
most recent commit 3 months ago
Pretty Error ⭐ 1,430
See node.js errors with less clutter
dependent packages 713total releases 35most recent commit 8 months agonpm pretty-error} Downloads
D3 Queue ⭐ 1,422
Evaluate asynchronous tasks with configurable concurrency.
dependent packages 283total releases 13most recent commit 2 years agonpm queue-async} Downloads
Chumsky ⭐ 1,421
A parser library for humans with powerful error recovery.
dependent packages 11total releases 14most recent commit 17 days agocargo chumsky} Downloads
Php Error ⭐ 1,398
Better error reporting for PHP, and prettier too!
dependent packages 5most recent commit 4 years agopackagist joseph-lenton/php-error} Downloads
Gojq ⭐ 1,394
Pure Go implementation of jq
dependent packages 181total releases 172most recent commit 5 days ago
Tide ⭐ 1,364
Tide - TypeScript Interactive Development Environment for Emacs
most recent commit 2 months ago
Jqbootstrapvalidation ⭐ 1,357
A JQuery validation framework for bootstrap forms.
total releases 2most recent commit 9 months ago
Fengari ⭐ 1,340
🌙 φεγγάρι - The Lua VM written in JS ES6 for Node and the browser
dependent packages 25total releases 7most recent commit 4 months agonpm fengari} Downloads
Errors ⭐ 1,334
Go error library with error portability over the network
dependent packages 123total releases 43most recent commit 2 months ago
Php Console ⭐ 1,317
Handle PHP errors, dump variables, execute PHP code remotely in Google Chrome
dependent packages 58total releases 10most recent commit 2 years agopackagist php-console/php-console} Downloads
Metrics ⭐ 1,309
Machine learning evaluation metrics, implemented in Python, R, Haskell, and MATLAB / Octave
total releases 2most recent commit 3 years ago
Jsawk ⭐ 1,305
Like awk, but for JSON.
most recent commit 6 years ago
Alloylever ⭐ 1,304
1kb js library contains development debugging, error monitoring and reporting, user problem localization features - 1KB代码搞定开发调试发布，错误监控上报，用户问题定位
dependent packages 2total releases 28most recent commit 4 years agonpm alloylever} Downloads
Errors ⭐ 1,294
Common juju errors and functions to annotate errors. Based on juju/errgo
dependent packages 650most recent commit 8 days ago
Glfw ⭐ 1,272
Go bindings for GLFW 3
dependent packages 322total releases 29most recent commit 8 days ago
1-100 of 10,220 projects
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Awesome Python ⭐ 131,759
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