cudd-rb is a ruby bridge to the CU Decision Diagram (CUDD), an implementation of Binary Decision Diagrams.

An FFI based libCurl interface, intended to serve as a common backend for existing interfaces to libcurl

Ruby wrapper for secp256k1 elliptic curve library. Commonly used to manage Cryptocurrency addresses

A simple CLI Tool to calculate CVSS Scores

CyberplatPKI is an FFI binding for signing Cyberplat requests. Patched fork.

Move Daniel Berger's sys code into one.

dama-rb is a 2D game engine that lets you write games in Ruby using a declarative DSL. The engine renders via a Rust/wgpu backend (Metal, Vulkan, DX12, WebGPU), so your game code is pure Ruby while GPU-accelerated graphics run at native speed. Games can run natively or in the browser via ruby.wasm.

DCase is a lightweight dns proxy which can help you get through firewalls.

Ruby wrappers for MS DHCP api

Through the use of technology found on Apple's Leopard and Snow Leopard operating systems, Dia can create dynamic and robust sandbox environments for applications and for blocks of ruby code. The Ruby API was designed to be simple, and a joy to use. I hope you feel the same way :-)

ruby-discid provides Ruby bindings for the MusicBrainz DiscID library libdiscid. It allows calculating DiscIDs (MusicBrainz and freedb) for Audio CDs. Additionally the library can extract the MCN/UPC/EAN and the ISRCs from disc.

Gem for connecting voice channels with discorb.

Efficient test generation strategies

Client for accessing the dPay blockchain.

Dredger-IoT provides FFI-based GPIO and I2C access for embedded Linux systems like Beaglebone Black. Features include: libgpiod GPIO backend, Linux i2c-dev I2C backend, simulation backends for testing, sensor drivers (BME280, DS18B20, SHT31, BH1750, TSL2561, INA219, ADXL345, SCD30, YF-S201, NEO-6M), Beaglebone and Raspberry Pi pin label mapping, and scheduling utilities for periodic polling and exponential backoff.

Extract UUIDs/architecture information from a standard dSYM file

Ruby wrapper for libgoldilocks

EMF to SVG conversion in Ruby.

A Rack handler for the Mongrel2 web server with EventMachine support

ZMQ bindings for EventMachine.