Mesabloo/diagnose

A simple library for reporting compiler/interpreter errors

johnyob/grace

A fancy diagnostics library that allows your compilers to exit with grace

Gabriella439/Haskell-Errors-Library

Type-safe error handling

ocamllabs/ocaml-internals

Wiki for ocaml compiler internals

elm/error-message-catalog

A catalog of broken Elm programs / data to improve error messages

nanocaml/nanocaml

Nanopass for OCaml

1Computer1/errata

Source code error pretty printing

uber/NEAL

🔎🐞 A language-agnostic linting platform