Zachary's Tool Kit contains a collection of reusable classes meant to simplify development of complex systems in Ruby. These classes provide functionality I often find myself needing from project to project. Instead of reinventing the wheel each time, I've started building a collection of reusable classes. Easy-bake DSLs, parallel processing, complex logging, templating and many other useful design patterns, for example are all contained in simple, reusable classes with a common interface and configuration style.

Read, write and convert XRechnung and ZUGFeRD electronic invoices (e-Rechnung) according to EN 16931. Supports UBL 2.1 and UN/CEFACT CII syntaxes with dedicated classes for Invoice, Credit Note, Corrected Invoice, Self-billed Invoice, Partial Invoice and Prepayment Invoice.

Zulip client for Ruby

A Ruby wrapper for Zuora API.

A Ruby-like wrapper for ffi-rzmq-core (ZeroMQ)

0xdm5

1234567890 allows you to write Ruby script by using only numbers.

Keep track of your progress during #100DaysOfCode event.

自动将本地代码上传到阿里云服务器

Because if you spend all day at the terminal you might as well keep your todos there as well

2pass is a CLI application for managing YAML-based vaults.

This is not really a gem

Generate a report from the 3months staff schedule

Utility class for ranges of times (time periods). It's like Range, but has additional enumeration capabilities.

Supercool plugin does lots of things

Generates signed URLs for the 7digital API. Useful for piping between various other command line tools.

Provides a class for reading .80 files as delivered by 80legs.

99designs Tasks API client

a0

A gem that helps migration between timezone changes when they happen in the tzdata/zoneinfo/Olson database.