Recase helps you to convert a string from any case to any case.

JsonSerde serializes and deserializes nested Elixir datastructures, including custom structs.

Machete provides ergonomic match operators that act as building blocks to let you define test expectations that can match data against any combination of literals, variables, or parametrically defined matchers.

This library implements functional lenses for nested structures in Elixir.

This package provides functions for working with calendar intervals.

This package provides a common interface for defining metrics based on Telemetry events.

Converted structs and error messages are useful for pretty printing things like Dialyzer errors and Observer.

Untangle provides alternatives for IO.inspect and the macros in Elixir's Logger to output code location information. It also provides a polyfill for dbg which was introduced in Elixir 1.14.

This package provides mimic a mocking library for Elixir.

This package provides spitfire, an error resilient parser for Elixir.

This package provides elixir-geo, a library to encode and decode WKB, WKT, and GeoJSON formats.

Traverse is a toolset to walk arbitrary Elixir Datastructures in a functional way.

Parser and generator are written in pure Elixir and optimized for speed. They are at least twice as fast as other Elixir/Erlang libraries (e.g. Poison). The performance is comparable to jiffy, which is implemented in C as a NIF.

Credo is a static code analysis tool for the Elixir language with a focus on teaching and code consistency. Credo can show you refactoring opportunities in your code, complex code fragments, warn you about common mistakes, show inconsistencies in your naming scheme and - if needed - help you enforce a desired coding style.

This package provides an experimental linter with autocorrection.

This package implements an interface to the BEAM file format and a decompiler.

This package provides an Elixir library to make file sizes human-readable.

This package provides a module for avoiding global state in Elixir applications.

This package provides a tiny library for validating and documenting high-level options.

This package provides a fresh approach to testing.

This package provides a simple and modern Elixir socket server.

This package provides a toolkit for writing command-line user interfaces.

This package provides a library to conjugate English verbs.

This package-provides elixir-accessible, a library providing Access behaviour for custom structs.