There is a public registry maintained by the IANA that is required to be used by all vendors operating in certains spaces. Ethernet, Bluetooth, and Wireless device manufacturers are all assigned unique prefixes. This database is available publicly online and can be used to identify the manufacturer of these devices. This library provides an easy mechanism to perform these lookups.

lre

Easily interact with IMAP servers

A proxy device that relays logging calls to more than one other device

Convert money in one currency into another

词典上传二进制控件

A gem to help you get started with development on the TI Launchpad. This gem contains a set of rake tasks to help you compile and install code on to your launchpad, and also contains libraries to help make development a bit easier.

Efficiently transfer changes in LVM snapshots

Lwes based ruby logger for real-time logging.

Contains classes perform generic utilty functions

将Markdown转换为Blog，邮件或者PDF

Mach 5 is a minimalist C++11 benchmarking framework.

This gem can import or export the necessary configuration files for your docker-machine configuration. Use it to share your machine instances with others.

A Ruby library for using machine tags like those used on Flickr and RightScale

gets the value of the madad from http://www.cbs.gov.il

madeira is for creating, terminating and bootstrapping VMs (cloud instances).

Markdown to HTML with table of contents, sidebar to neighboring directories.

Simplifies configuration and event dispatch from Segment's analytics gem for ease-of-use in Rails applications.

MAth GEOmetry library to deal with 2 and 3 dimensional spaces. Cartesian and internal coordinate systems can be used. This includes besic objects in 3 dimensional space.

A suite of handy methods for doing calculations in irb.