Run and track data migrations through ActiveRecord tasks and ActiveJob workers.

Hand-written Ruby SDK for the Dinie V3 API: OAuth2 client-credentials auth, automatic retries, cursor pagination, typed errors, and webhook verification.

API client for doorkeeper.jp

Acoustic analysis of speech in pure Ruby: WAV decoding, radix-2 FFT and power spectra, generalized cosine windows, mel filterbanks and MFCC, the YIN fundamental frequency estimator, linear predictive coding by the Levinson-Durbin recursion with formant extraction from the all-pole envelope, spect...

Elastic alignment of numeric time series under Dynamic Time Warping with a Sakoe-Chiba band constraint, DTW Barycenter Averaging (DBA) for computing a prototype sequence from a set of variable-length observations, approximate medoid selection, linear resampling and robust dispersion estimation vi...

Calculate the earned value of a project

A Ruby library for producing and consuming messages on Azure Event Hubs using its Kafka-compatible endpoint

The library provides functionality to calculate the expiration from different dates and time objects.

A Ruby stream processing library built around Fiber and Fiber.scheduler.

FlipperTrail records an append-only audit trail of Flipper feature-flag changes via an adapter decorator: the acting user, the operation, and the before/after state. Storage backends for ActiveRecord and Mongoid. Not affiliated with Flipper or Flipper Cloud.

fmog (Feed MogMog) is a command-line RSS/Atom feed aggregator. Subscribe to feeds, fetch updates, and read items — all from your terminal, with JSON output for piping.

Library to work with Genius API, written in Ruby

== Getargv Getargv is a gem that allows you to query the arguments of other processes as an array or string. This gem only supports macOS because the +KERN_PROCARGS2+ sysctl only exists in xnu kernels, BSD or Linux users should just read <code>/proc/$PID/cmdline</code> which is much easier and f...

A super simple gem to get the root directory for any given git repository.

A rich language which compiles to ruby. Including type annotations, type checking, macros, annotations, enums and more

Rails-compatible, ActiveSupport-integrated logging for Grape APIs, including request context and ActiveRecord timings.

Slack bot implementation for ruby-grape

Horologium is a Ruby library dedicated to scientific time: the time scales, high-precision instants, Julian Dates, intervals, and rigorous conversions between scales.

Build and coordinate AI agents that work together to accomplish complex tasks.

Build line, bar, scatter, histogram, and other charts as standalone SVG or PNG.