Ruby C Extension for the Sieve of Eratosthenes

Sigdump for C backtrace

List current action handlers for all Signals, without having to override the current action handlers to retrieve the same information.

A SIMD-optimized replacement for Ruby's String#length method for x86_64 architectures

Ruby bindings for the SimpleBLE C library, providing enterprise-grade cross-platform BLE functionality for scanning, connecting, and interacting with Bluetooth Low Energy devices.

A simple gem for accessing the clipboard, based on libclipboard

A simplistic interface for reading memory mapped files

3D operation libray

Ruby bindings for sjpeg

A cloud-native embedded key-value store built on object storage

Blink Protocol in Ruby

Matrix store the hash like this: {'234234' => {'id' => '23232', 'name' => 'haha'}, ...}

Snappy-ruby provides native Ruby bindings for Google's Snappy compression library. The gem bundles the Snappy C++ source code and compiles it as a native extension, providing fast and efficient compression/decompression with a simple Ruby API.

Add snapshot method to coverage lib

A thing for sockets

SolidMCP implements a high-performance, bidirectional Pub/Sub transport for ActionMCP. Features optional Rust native extension with Tokio for async I/O, PostgreSQL LISTEN/NOTIFY support, and automatic fallback to pure Ruby when native extension is unavailable.

Sooth is a simple stochastic predictive model.

Soundex library written in C

Spandx is a ruby API for interacting with the spdx.org software license catalogue. This gem includes a command line interface to scan a software project for the software licenses that are associated with each dependency in the project. Spandx also allows you to hook additional information for each dependency found. For instance, you can add plugin to Spandx to find and report vulnerabilities for the dependencies it found.

An ActiveRecord/PostGIS extension that provides statistical methods to spatial postgresql databases. It integrates with ActiveRecord to perform spatial weighting in PostGIS and performs statistical computations inside your rails app. Supports contiguious and distance-based calculations.