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.

Tinkoff Invest Ruby Rest API Gem

Override methods while maintaining their original visibility.

Solution that eliminates the tight coupling between user identity/authentication and application functional authorization

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).

Interface built for Rails to use Ionic.io Push Notification service

Generates icons based and apply masks to them easily.

The official IP2Location Ruby library to geolocate an IP address. You can lookup for country, region, district, city, latitude and longitude, ZIP/Postal code, time zone, Internet Service Provider (ISP) or company name, domain name, net speed, area code, weather station code, weather station name, mobile country code (MCC), mobile network code (MNC) and carrier brand, elevation, usage type, address type, IAB category and ASN from an IP address. Supported both IPv4 and IPv6 lookup.

The official IP2Proxy Ruby library to detect VPN servers, open proxies, web proxies, Tor exit nodes, search engine robots, data center ranges and residential proxies using IP2Proxy BIN database. Other information available includes proxy type, country, state, city, ISP, domain name, usage type, AS number, AS name, threats, last seen date and provider names.

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.

A utility for converting IP ranges to CIDR subnets

Fish-like autosuggestions for irb.

Iremocon is a gem for managing iRemocon through telnet

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

A Ruby authorization library

irrc is a lightweight and flexible client of IRR / Whois Database to expand arbitrary as-set and route-set objects into a list of origin ASs and prefixes belonging to the ASs. It allows concurrent queries to IRR / Whois Databases for performance.