A utility written to perform batch commands on many servers over SSH. Supports jump servers and hostgroups via a JSON config file.

A tool for exporting activity data from Fitnio in GPX format (for importing into Runkeeper)

Ruby binding for parsley

A gem that contains the logic for a FizzBuzz program along with formatting options

An open source Flagger Ruby SDK for feature flagging (feature gating, feature toggles)

Flag it. Flag your commit. Share your knowledge and progress, bit by bit.

Handle Rails exceptions with the fail flail.

flareboard allows you to display your CloudFlare statistics in the Panic Software's StatusBoard app

a ruby gem for interacting with the shareflow collaboration service by Zenbe

Ruby implementation of FlashText Algorithm

Flattr API wrapper

A ruby client for the FlavorDB API

One codebase. Multiple Google Play Store submission APKs with different buildConfigs, package names, icons, etc.

Simple Interface to CouchDB

Simple Layer over CouchDB

flespi.io

Flexible and human-friendly Cartesian product enumerator for Ruby. Supports functions and conditions on cartesian, dimensionality-agnostic/dimensionality-aware iterators, named dimensions, tabular output, lazy/eager evaluation, progress bar, import from JSON/YAML, and export to Markdown/CSV. Code example: https://github.com/Yuri-Rassokhin/flex-cartesian/blob/main/README.md#example

Server for exposing Flexible APIs

A Ruby gem allows you to easily interact with Flexipass APIs

The FlexmlsApi gem handles most of the boilerplate for communicating with the flexmls API rest services, including authentication and request parsing.