Packages

Human-friendly formatting for Elixir: bytes, durations, relative time, large numbers, percentages, thousands separators, ordinals, string truncation and list joins. English-only, zero config.

Whitelist-based casting of values to atoms without growing the VM atom table from untrusted input.

POSIX-like shell word splitting, escaping, and joining. An Elixir take on Python's shlex and Ruby's Shellwords.

Collapse concurrent duplicate Elixir calls into one supervised execution per key.

Backoff jitter strategies (No, Full, Equal, Decorrelated) from Marc Brooker's Exponential Backoff and Jitter, as composable Stream transformers.

RFC 9309 robots.txt (robotstxt) parser and matcher for the Robots Exclusion Protocol.

Async-safe, process-local freezing of DateTime.utc_now/0 for tests — no behaviours, no mocks, no struct threaded through your code.

Correct gitignore and wildmatch semantics for Elixir.

Parse and match .dockerignore files in Elixir with Docker-compatible semantics.

RFC 9530 Digest Fields for Elixir: build, parse, and verify Content-Digest, Repr-Digest, and Want-* headers.

RFC 9421 HTTP Message Signatures for Elixir: create and verify signatures over HTTP message components with strict signature-base canonicalization.

EditorConfig Core implementation for Elixir: parser, glob matcher, resolver, and CLI.

Parse, resolve, and serialize Git .mailmap files in Elixir to canonicalize author and committer identities.

Validate and canonicalize PEP 639-compatible SPDX license expressions in Elixir.

VCF 4.1–4.5 parser, validator, streaming reader, and writer for Elixir.

Parse, validate, and serialize RFC 9116 security.txt files in Elixir.

Decode barcodes from image binaries with Rust-backed performance.

Parse, serialize, and manipulate Git commit message trailers in Elixir.