Provides a quick mechanism to visualize your EC2 security groups in multiple formats

Ruby library for creating IMS LTI tool providers and consumers

Lightweight state machine extracted from ActiveModel

Validates european vat numbers. Standalone or as a ActiveModel validator.

Terraspace: The Terraspace Framework

Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire up Vim, and show us what you got.

Ruby library for Windows Remote Management

RGL is a framework for graph data structures and algorithms

ActiveRecord attributes stored serialized in a json column, super smooth. Typed and cast like Active Record. Supporting nested models, dirty tracking, some querying (with postgres jsonb contains), and working smoothy with form builders. Use your database as a typed object store via ActiveRecord, in the same models right next to ordinary ActiveRecord column-backed attributes and associations. Your json-serialized attr_json attributes use as much of the existing ActiveRecord architecture as we can.

Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://developer.qiniu.com/docs/v6/sdk/ruby-sdk.html

Configurable tool for writing clean and consistent Slim templates

Authorize.Net SDK includes standard payments, recurring billing, and customer profiles

Vonage Server SDK for Ruby

Thinreports is an open source report generation tool for Ruby.

JSON::LD parses and serializes JSON-LD into RDF and implements expansion, compaction and framing API interfaces for the Ruby RDF.rb library suite.

System service for D-Installer, an experimental YaST-based installer.

Packaging automation for Puppet FOSS projects

Runs a thread inside your Sidekiq processes to report metrics to CloudWatch useful for autoscaling and keeping an eye on your queues. Optimised for Sidekiq Enterprise with leader election, but works everywhere!

OpenC3 provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging, and more.

tDiary is so called Weblog.