program/play (MIDI) music from your code.

The file-temp library provides an alternative approach to generating temporary files. Features included improved security, a superior interface, and better support for MS Windows.

fingerpoken - turns your ipad/itouch/iphone into a remote touchpad, keyboard, etc

The firefox-data library extracts various types of data from firefox profiles.

Description of Olivander.

FixerCurrency extends Money::Bank::Base and gives you access to the current fixer.io exchange rates.

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

process count check plugin for fluentd.

This plugin allows you to mask sql literals which may be contain sensitive data.

Wrapper for the FMOD audio library

# Footman This gem is still growing. ## Installation Depends upon having reprepro tool installed (if debian based) or createrepo installed (if red hat based). Ruby 1.9.+ is required to use this gem. 'createrepo' (rpm) tool does not require any pre-setup to the repository or watched directory. ...

Client library for the FormAPI PDF generation and e-signature service

A ruby extension to the Fossil delta compression algorithm written by D. Richard Hipp for the Fossil SCM project.

FreeImage is an Open Source library project for developers who would like to support popular graphics image formats like PNG, BMP, JPEG, TIFF and others as needed by today's multimedia applications. FreeImage is easy to use, fast, multithreading safe, compatible with all 32-bit or...

freetype provides safe, fixed-point-free Ruby APIs for loading fonts, rasterizing glyphs, building GPU atlases, and laying out HarfBuzz output.

FRR CLI fuzzer.

FFI bindings to SDL, SDL_image, SDL_ttf, SDL_mixer, SGE and SFL_gfx

Workaround to avoid FUTEX_LOCK bug (i need it for sublets in subtle wm)

cgo support xlsx, from golang excelize

Ruby FFI (x86) bindings to (plus rubyesque APIs on top) GUI/COM related Windows APIs