Instant Stack Overflow results whenever an exception is thrown

• UpdatedFeb 16, 2022
• Python

High performance understanding for stack traces (Make error logs more productive)

• UpdatedMar 14, 2024
• C#

A fancy diagnostics & error reporting crate

• UpdatedJun 10, 2025
• Rust

High-performance data-driven data specification library for Clojure/Script.

• UpdatedOct 6, 2025
• Clojure

⏩ Simple HTTP Error Page Generator

• UpdatedOct 21, 2024
• JavaScript

Human-optimized error messages for clojure.spec

• UpdatedAug 10, 2025
• Clojure

Easy to use, professional error pages to replace the plaintext error pages that come with any server software like Nginx or Apache

• UpdatedAug 14, 2021
• HTML

📋 Error message component

• UpdatedJan 27, 2025
• TypeScript

Simple tool for retrieving information about Windows errors codes.

• UpdatedSep 17, 2025
• C

Beating `Error.localizedDescription` at its own game.

• UpdatedFeb 22, 2024
• Swift

Interactive error messages for the Julia REPL.

• UpdatedFeb 17, 2025
• Julia

Pinpointer is yet another clojure.spec error reporter based on a precise error analysis

• UpdatedAug 10, 2019
• Clojure

Query Search Portals and AI Assistants from R

• UpdatedMay 27, 2025
• R

Developer Guides

• UpdatedJul 31, 2025
• HTML

Middleware to catch custom or accidental exceptions

• UpdatedDec 21, 2023
• C#

This library implements HTTP Problem details (RFC 7807) for HTTP APIs build with Node.js.

• UpdatedJan 23, 2025
• TypeScript

Source code error pretty printing

• UpdatedDec 10, 2024
• Haskell

Deserialization library with focus on error handling

• UpdatedSep 23, 2025
• Rust

What if your application could look nice even when it's crashing?

• UpdatedJan 8, 2022
• CSS

Contains a helper that can be used to format exception messages.

• UpdatedOct 28, 2023
• C#