Provide a language server implementation for ruby in ruby. See https://microsoft.github.io/language-server-protocol/ "A Language Server is meant to provide the language-specific smarts and communicate with development tools over a protocol that enables inter-process communication."

High performance, native (C) implementations of various statistical functions.

Adds an image preview to your forms

Fat-free client-side templates with Slim and CoffeeScript

智付通（Spgateway）API 包裝

Test factories for ops using Subroutine Ops

A highly flexible mountable Rails CMS built for rapid application development.

GitHub/Trello flow gemified.

TurboStreamer is a JBuilder-like DSL for building JSON that streams directly to a string or IO

Veye is commandline tool like Heroku has own ToolBelt, and purpose of this tool is to make developer's life even more simpler and keep you up-to-date with freshest packages.

Xcode Bot client

Adapter to interact with various ACH service providers

A safe way to accept user parameters and query against your ActiveRecord Models

A Ruby gem for retrieving local sales tax rates from various government APIs. Currently only supports Washington State tax, but feel free to submit pull requests.

Extends Rails existing encryption methods and adds simple record encryption.

Affiliate Window provide APIs for interacting with their merchant, product and transaction data via your publisher account. This gem provides clients for those APIs.

Ruby toolkit for Amazon Alexa API

Android Debug Bridge extension provides convenient metaclass to execute ADB shell commands.

Client gem for pushing events from ruby to the appmon.it service

AreaCodeValidator is a small gem that validates a phone numbers area code to a state.