Quacks when it is raining in Seoul.

Native implementation of OpenStreetMap quad tile functions

This gem introduces a quicksort implementation in C. It also introduces a reference implementation in Ruby. Just for some benchmarking fun.

HTTP/3 server implementation for Ruby

r2ree is a ruby bindings to the r2ree linkable C++ radix tree library.

A tool for extracting and translating strings from the RGSS3 game engine

Write a longer description or delete this line.

This is a Captcha gem for ruby. It drawing captcha image with C code so it no dependencies.

A Rack middleware that provides an endpoint to start the New Relic agent.

Rack middleware for end-to-end security through TCTP

Ractor::LVar

Provides an efficient uint8_t array

Call malloc_trim(0) on GC Impact: - 99th percentile performance is slightly impacted. - CPU is very slightly higher Inspired by Philipp Tessenow's malloc_trim gem

Ruby native extension for the apngasm APNG Assembler.

same as above

This gem provides a Ruby extension to the clustering routines in the C Clustering Library (which also backs e.g. Python's pycluster and Perl's Algorithm::Cluster).

Add an import method to your Ruby VM

A KDTree Library

Lightweight native bindings to the libgpod library.

Build SRT (Secure Reliable Transport) servers and clients with Ruby