Optimist is a commandline option parser for Ruby that just gets out of your way. One line of code per option is all you need to write. For that, you get a nice automatically-generated help page, robust option parsing, command subcompletion, and sensible defaults for everything you don't specify.

Enables to set jobs to be run in specified time (using CRON notation or natural language)

Inspired by ctemplate, Mustache is a framework-agnostic way to render logic-free views. As ctemplates says, "It emphasizes separating logic from presentation: it is impossible to embed application logic in this template language. Think of Mustache as a replacement for your views. Instead of vie...

The main entrypoint for using Sorbet

When a Cucumber step fails, it is useful to create a screenshot image and HTML file of the current page

A Ruby StatsD client (https://github.com/etsy/statsd)

A tool for domain flyovers.

ruby-prof is a fast code profiler for Ruby. It is a C extension and therefore is many times faster than the standard Ruby profiler. It supports both flat and graph profiles. For each method, graph profiles show how long the method ran, which methods called it and which methods it called. RubyPro...

A simple wrapper for the standard ruby OpenSSL library to encrypt and decrypt strings

Build command-suite CLI apps that are awesome. Bootstrap your app, add commands, options and documentation while maintaining a well-tested idiomatic command-line app

Generates attr_accessors that encrypt and decrypt attributes transparently

Dynamic options.

Download an entire website from the Wayback Machine. Wayback Machine by Internet Archive (archive.org) is an awesome tool to view any website at any point of time but lacks an export feature. Wayback Machine Downloader brings exactly this.

High-level wrapper for processing images for the web with ImageMagick or libvips.

Precise and fast user agent parser and device detector, backed by the largest and most up-to-date agent and device database

Identify email addresses or domains names that belong to colleges or universities. Help automate the process of approving or rejecting academic discounts.

Elasticsearch output plugin for Fluent event collector

Export i18n translations and use them on JavaScript.

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

A iterations per second enhancement to Benchmark.