ruby-vips is a binding for the libvips image processing library. It is fast and it can process large images without loading the whole image in memory.

Soulful docs for Swift & Objective-C. Run in your SPM or Xcode project's root directory for instant HTML docs.

A comprehensive toolkit for remotely running commands in a structured manner on groups of servers.

Ancestry allows the records of a ActiveRecord model to be organized in a tree structure, using the materialized path pattern. It exposes the standard relations (ancestors, parent, root, children, siblings, descendants) and allows them to be fetched in a single query. Additional features include named scopes, integrity checking, integrity restoration, arrangement of (sub)tree into hashes and different strategies for dealing with orphaned records.

Slack Web and RealTime API client.

The ultimate WinRM shell for hacking/pentesting

As of version 0.6.0, only Microsoft Excel compatible spreadsheets are supported

Reek is a tool that examines Ruby classes, modules and methods and reports any code smells it finds.

Implements the iCalendar specification (RFC-5545) in Ruby. This allows for the generation and parsing of .ics files, which are used by a variety of calendaring applications.

This gem is used by GitLab to render any non Markdown markup

Go faster, off the Rails

RBS is the language for type signatures for Ruby and standard library definitions.

A stats collection and distributed tracing framework

A suite of instrumentation metric primitives that can be exposed through a web services interface.

Dpl (dee-pee-ell) is a tool made for continuous deployment, running deployments at Travis CI.

Light weight job scheduling on top of Resque. Adds methods enqueue_at/enqueue_in to schedule jobs in the future. Also supports queueing jobs on a fixed, cron-like schedule.

lolcommits takes a snapshot with your webcam every time you git commit code, and archives a lolcat style image with it. It's selfies for software developers. `git blame` has never been so much fun.

Run shell commands safely, even with user-supplied values

IDE tools for code completion, inline documentation, and static analysis

Net::DNS is a pure Ruby DNS library, with a clean OO interface and an extensible API.