Repository Index

Golang errors with stack trace and source fragments.

• golang
• go
• stacktrace
• debug

The official Go SDK for Sentry (sentry.io)

• sentry
• sdk
• go
• golang

Modern Python library for HTTP security headers with safe defaults, configurable presets, and first-class ASGI/WSGI middleware (FastAPI, Django, Flask, Shiny, and more).

• fastapi
• flask
• django
• content-security-policy

Manage all your cron jobs without modifying crontab. Handles locking, logging, error emails, and more.

🗂️ FileRise – lightweight, self-hosted file manager & storage hub with granular ACLs, resumable uploads, encrypted folders, WebDAV & SSO. Fully Docker / Unraid compatible.

• file-manager
• folder-management
• javascript
• php

🔥 Error handling library with context, assertion, stack trace and source fragments

• attributes
• context
• error
• exception

Sentry SDK for Ruby

• error-handler
• error-monitoring
• crash-reporting
• crash-reports

The official Airbrake library for Ruby applications

• airbrake
• crash-reporting
• error-monitoring
• ruby

A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.

Error handler used for the Stack Exchange network

Accessibility-first browser & computer use for AI agents — one MCP server for every harness (Codex, Claude Code, OpenCode, Antigravity). Instruments the DOM/accessibility tree via CDP instead of screenshot loops: diffed snapshots, stable element refs, trusted input, typed errors. Zero dependencies

• agentic-automation
• ai-agents
• browser-automation
• browser-use

PySpark test helper methods with beautiful error messages

• pyspark
• testing

🚨 Design workflows of slog handlers: pipeline, middleware, fanout, routing, failover, load balancing...

• go
• golang
• slog
• handler

JPF is an extensible software analysis framework for Java bytecode. jpf-core is the basis for all JPF projects; you always need to install it. It contains the basic VM and model checking infrastructure, and can be used to check for concurrency defects like deadlocks, and unhandled exceptions like NullPointerExceptions and AssertionErrors.

Elegant error/exception handling in Elixir, with result monads.

• pipeline
• monad
• macros
• elixir

gulp plugin to send messages based on Vinyl Files or Errors to Mac OS X, Linux or Windows using the node-notifier module. Fallbacks to Growl or simply logging

Exceptionless clients for the .NET platform

• c-sharp
• exceptionless
• crash-reporting
• exception-handler

An opinionated F# Library for error handling

• fsharp
• error-handling
• railway-oriented-programming
• category-theory

Gedatsu provide readable format about AutoLayout error console log

• swift
• xcode
• cocoapods
• swiftpackagemanager

Ruby on Rails Custom Error Pages

• ruby
• exception-handler
• middleware
• rails

A comment toggler for Neovim, written in Lua

Exception tracking and logging from Ruby to Rollbar

• rollbar
• ruby
• uncaught-exceptions
• exceptions

Scala testing library with actionable errors and extensible APIs

Catch unhandled errors and promise rejections in your Electron app

• electron
• electron-module