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

DoltLite for Ruby: a drop-in SQLite engine with Dolt version control, via a thin FFI layer over a bundled libdoltlite. The dolt_* functions are reached through SQL.

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

A Rack handler for the Mongrel2 web server with EventMachine support

ZMQ bindings for EventMachine.

Xaptum ENF CLI.

Ruby library for Enzoic API

Errbit extension providing handler for notices transfered via 0MQ

ESI utility classes to partner with esi-client-bvv.

Provides a Socket-like API that bypasses TCP/IP. Useful for exotic devices and FPGA development.

Library to build, parse, and sign Ethereum transactions.

Everscale SDK client library written in Ruby and to be used as a Ruby gem, for tonlabs.io