A simple image optimizer

Timeseries data monitoring framework running as a rails engine

Recurring jobs for Sidekiq

Rails signed form security

By extending Spree Drop Ship to enable supplier payments Spree works as a Marketplace.

Sprig is a library for managing interconnected, environment-specific seed data.

Bridge library to compile .styl stylesheets from ruby code.

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WebDriver-backed Watir

Wisepdf uses the shell utility wkhtmltopdf to serve a PDF file to a user from HTML. In other words, rather than dealing with a PDF generation DSL of some sort, you simply write an HTML view as you would normally, and let pdf take care of the hard stuff.

xctracker parses activity logs generated by Xcode and reports build time of Swift projects

Calculates IRR of a Cashflow, similar to Excel's, XIRR formula. It defaults to Newton Method, but will calculate Bisection as well.

ActiveRecord sharding extension

Programmable Ruby interface for FFMPEG/Libav

Provides a Ruby library to the complete Bitcoin JSON-RPC API. Implements all methods listed at https://en.bitcoin.it/wiki/Original_Bitcoin_client/API_Calls_list and lets you set options such as the host and port number, and whether to use SSL.

header_reader lets your read Xcode header map file. header-writer lets your analyze the project pod dependencies and gen header map file for all pods.

Correios CEP gem finds updated Brazilian addresses by zipcode, directly from Correios database. No HTML parsers.

Password manager used in fastlane.tools

Fie is a Rails-centric frontend framework running over a permanent WebSocket connection.

A Ruby wrapper Intuit's OAuth and OpenID implementation.