feedjira / feedjira

A feed parsing library

tilo / smarter_csv

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

rubysolo / dentaku

math and logic formula parser and evaluator

ohler55 / ox

Ruby Optimized XML Parser

ruby / json

JSON implementation for Ruby

weppos / publicsuffix-ruby

Domain name parser for Ruby based on the Public Suffix List.

ruby / psych

A libyaml wrapper for Ruby