Promises/A+ for Ruby

This gem helps to parse, process and compare semantic versions for Maven, NPM, PHP, RubyGems and python packages.

Terminal painter with RGB and 256 (fallback) color and terminal effects support. No string extensions! Usage: Paint['string', :red, :bright]

Google Protocol Buffers serialization and RPC implementation for Ruby.

An LL(1) parser generator for Ruby.

Stream out ZIP files from Ruby

Google Protocol Buffers serialization and RPC implementation for Ruby.

A git pre-commit hook written in ruby with a few more tricks up its sleeve

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

Ball Aerospace COSMOS 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.

Your Rails console, 1984 style

Run background jobs / tasks of Rails applications deployed in Amazon Elastic Beanstalk environments. Active Elastic Job is an Active Job backend which is easy to setup. No need for customised container commands or other workarounds.

Switching database connection between readonly one and writable one.

Converts ANSI to HTML

Fine grained concurrency for Ruby

ActiveRecord provides validations on app level but it won't guarantee the consistent. In some cases, like `validates_uniqueness_of` it executes additional SQL query to the database and that is not very efficient. The main goal of the gem is to provide compatibility between database constraints and ActiveRecord validations with better performance and consistency.

Mittsu is a 3D Graphics Library for Ruby, based heavily on Three.js

Powerful DSL for building resource classes - efficient and flexible rendering.

A Ruby-like language for writing Ruby C extensions. Rubex keeps you happy even when writing C extensions.

This is a simple and nice gem for SQL prettifying and formatting. Niceql splits, indent and colorize SQL query and PG errors if any. Could be used as a standalone gem without any dependencies. Seamless ActiveRecord integration via rails_sql_prettifier gem.