SNCF open source API exposes plenty of services. This gem implements its access for ruby. API available at https://data.sncf.com/api/documentation

Client for the Chell service

websocket helpers for rails

Calculates the 24 solar terms until 2099

Soldius Engine for Conekta Mexican Payment gateway

This gem allows to use solscan public API witihin ruby ecosystem.

Wrapper of TracePoint.

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.

A system for generative event lighting using Philips Hue controlled from a Novation Launchpad

This gem wraps an API for the Summer Project.

A fast ExecJS, almost as fast as mini_racer, but without the need to compile the js engine, because it uses the system provided nodejs.

Spontaneous is a content management framework that allows the easy development of sophisticated & beautiful websites with powerful developer tools & an elegant editing interface.

Fetch sports data from the Sportradar.US API.

Use sqlite3 databases like a hash

This gem provides an interface for the SQUAKE API to calculate and compensate carbon emissions.

Web UI wrapper for the awesome stackprof profiler.

Display/Find References

Bandwidth.com SMS driver for Stealth.

An interface for the Steam API.

the stock-markit gem brings all the great information from Markit on Demand to your ruby project (http://dev.markitondemand.com/)