Basic Opinion Detector.

Property tagger for hotels in Dutch and English.

DSL for easily building XML documents using ox

Continuous monitoring tool

Fast bindings to Pandoc through Ruby's C FFI gem and Haskell's C FFI

A small Ruby library for constructing parsers in the PEG (Parsing Expression Grammar) fashion. Parsanol provides Parslet-compatible API with additional features including static frozen parsers and dynamic parsers, with optional Rust native extension for improved performance.

Provides nice, programmatic access to fasta and fastq files, as well as providing Sequence and Quality helper classes. No need for BioRuby ;)

Performance regression framework and executor.

Read the CPU's performance counters perf_event_open(2)

API manager

This gem allows you to rapidly generate large amount of json in an activerecord application. By relying on postgres' native functionality, we can skip object instantiation and turn active record queries directly into json.

A DSL for presenting ActiveRecord::Relations without instantiating ActiveRecord models

Markdown processor like GitHub

Feature Flags, Live Config, and Dynamic Log Levels as a service

A brief excercise and exploration of primes. cli, benchmarks and tests between diffent prime generation algorithms, etc

ruby-protobuf client/server for nats

Pure-Ruby implementation of Black-Scholes European and CRR Binomial American option pricing with delta, gamma, theta, vega, rho, and Brent's-method implied volatility. No Python, no QuantLib system dep, no native code.

HTTP/3 server implementation for Ruby

Quonfig — feature flags and live config, stored as files in git.

Extends Rack with AI capabilities including request classification, content moderation, smart caching, and security features