A Ruby gem providing Prawn-compatible API bindings to the pdfcrate Rust PDF generation library using Magnus.

Ruby bindings for Google's PDFium project. It supports extracting text and images from PDF's as well as rendering pages to bitmaps

Shave pages off of PDFs as images. PDFShaver makes iterating PDF pages easy by wrapping Google Chrome's PDFium library in an enumerable interface.

Peep memory of another process.

C Ext Priority Queue (binary heap)

perb allows perf to profile ruby

Read the CPU's performance counters perf_event_open(2)

Perlin Noise C extension A Perlin/Simplex noise implementation based of <http://freespace.virgin.net/hugo.elias/models/m_perlin.htm>. Implemented as a Ruby C extension.

PGlite for Ruby and Rails

rPGP ruby wrapper

Parses SQL queries using a copy of the PostgreSQL server query parser(This is a fork of https://github.com/lfittl/pg_query. ) This repo includes extra deparser improvements.

A blazing-fast Ruby extension for generating perceptual hashes and comparing them using Hamming distance.

Native C-extension gem for the Phidgets library in ruby

This is a wrapper for the phonet library

Tools for working with the International Phonetic Alphabet. Two-tier distance API — strict acoustic and listener-perception — backed by a Rust core compiled in via Magnus. Calibrated against Mad Gab puzzle data and English speech-perception literature.

Memory saving JSON merge. Using picojson

This gem is a ruby binding to a pigpio library.

Pihsi is a open source toolkit for Speech Recognition based on PocketSphinx.

Ruby bindings to WiringPi

NeoPixels are fun! Ruby is fun! RaspberryPi is fun! FUN^3