Fastlane plugin for release automation

Execute Yarn commands from your Fastfile

Ruby's favorite feed auto-discovery tool

Ferry is a data migration and visualization command line tool rubygem that seeks to simplify the increasingly prevalent big data problems for developers

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

Tired of writing Ruby in Ruby? Now you can write assembly in Ruby!

SASS conversion of Designmodo's Flat UI Free along with tools to convert Flat UI Pro

Fluentd mixin plugin to provides placeholder function for rewriting tag for your any plugins as like fluent-plugin-rewrite-tag-filter. It will let you get easy to implement tag placeholder for your own plugins.

Fluentd filter output plugin to anonymize records with HMAC of MD5/SHA1/SHA256/SHA384/SHA512 algorithms. This data masking plugin protects privacy data such as UserID, Email, Phone number, IPv4/IPv6 address and so on.

A GELF input plugin for fluentd

output plugin for Mail

For WebHDFS and HttpFs of Hadoop HDFS

Font-Awesome LESS gem for use in Ruby projects

Font Custom makes using vector icons easy. Generate icon fonts and supporting templates (e.g. @font-face CSS) from a collection of SVGs.

Fourchette is your new best friend for having isolated testing environment. It will help you test your GitHub PRs against a fork of one your Heroku apps. You will have one Heroku app per PR now. Isn't that amazing? It will make testing way easier and you won't have the (maybe) broken code from other PRs on staging but only the code that requires testing.

A ruby implementation of the npm 'freemail' module, providing a database of free and disposable email domains.

A RubyGems plugin that helps generates binary gems from already existing ones without altering the original source code. It compiles Ruby C extensions and bundles the result into a new gem.

Expands GitHub Gemoji to parse emoji unicode characters, token strings, and emoticons.

geoip2_c is a Ruby binding for libmaxminddb to read MaxMind DB files such as GeoIP2. It does not traverse all elements in a lookup result by default, so you can get the element you want fast.

OmniAuth strategy for Slack