The interface library implements Java style interfaces for Ruby. It lets you define a set a methods that must be defined in the including class or module, or an error is raised.

A wrapper around the InterFAX REST API for sending and receiving faxes.

Inum(enumerated type of Integer) provide a java-Enum-like.

rack middleware to reject invalid UTF8 in requests. It will return a 400 if the decoded path or query string contain invalid UTF-8 chars.

Override methods while maintaining their original visibility.

Invoice template translations for Cushion

Objects are functions! Treat any Object, Hashes, Arrays and Sets as Procs (like Enumerable but for Proc-like objects)

Adds the IO.closefrom, IO.fdwalk, IO.pread, IO.pwrite, and IO.writev singleton methods as well as the IO#directio, IO#directio? and IO#ttyname instance methods (for those platforms that support them).

Generates icons based and apply masks to them easily.

Ruby gem for the IOTA core

IPAddress2 is a Ruby library designed to make manipulation of IPv4 and IPv6 addresses both powerful and simple. It maintains a layer of compatibility with Ruby's own IPAddr, while addressing many of its issues.

A small gem that adds extra functionality to Rubys IPAddr class

IP search based on ipip.net

Simplifies generating payment requests and parsing responses from banks when using iPizza protocol.

Save IP ranges on Redis for fast lookup using interval sets.

Fish-like autosuggestions for irb.

An IRC bot using EventMachine, and perhaps ØMQ one day.

IRKit Client for Ruby

A library for syntax highlighter. It is based Ripper.

Command line app and library code for Iroki, a phylogenetic tree customization program.