Top 9 error-message Open-Source Projects

rebound

5 4,052 0.0 Python

Command-line tool that instantly fetches Stack Overflow results when an exception is thrown (by shobrook)
Ben.Demystifier

2 2,703 0.0 C#

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

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
ariadne

18 1,556 6.4 Rust

A fancy diagnostics & error reporting crate (by zesterer)

Project mention: What languages have the best error message rendering styles in the terminal? | /r/ProgrammingLanguages | 2023-07-12

To complement, Nushell's error rendering is done with miette (whose name is a reference to this cute meme AFAIK). There is also another notable Rust error rendering lib: ariadne. So you can get the same beautiful error rendering in your own projects :D

malli

33 1,415 9.3 Clojure

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

Project mention: A History of Clojure (2020) [pdf] | news.ycombinator.com | 2023-08-10

expound

1 919 3.8 Clojure

Human-optimized error messages for clojure.spec
errata

1 45 4.7 Haskell

Source code error pretty printing
angry_raise

2 6 0.0 Ruby

raise Ruby exceptions, with emotion and intensity
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
comparerr

2 2 0.0 Go

Compare error stacktrace output of different libraries
C_Logging

1 0 0.0 C

A convenience function which allows for easier error logging and debugging.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).