A pure ffi binding for mysql. This gem should be compatible with the MySQL/Ruby gem.

A low-level Ruby FFI wrapper for libexif.

A low-level Ruby FFI wrapper for libexiv2.

ffi-udis86 provides Ruby FFI bindings for the udis86, a x86 and x86-64 disassembler.

Ruby FFI bindings for the wiringPi library.

Generate complex filter-graphs for use with ffmpeg. ie: Values for its -filter_complex command-line option.

Non-mixin module providing access to terms in the Fibonacci series. Fetch specific terms, slice the series, check to see if an arbitrary value is a Fibonacci number, etc.

A deck of cards, written in Ruby

This gem is a quick way to add database-backed file storage to a Rails application. Files are stored in a dedicated table and de-duplicated.

Provides connection to FileBound API

File name generator with sequential number or time string

Bulk rename and remove unwanted characters from list of files in any directory recursively. Turn something like 'my_#$@#$_bad_$!@_filename!!.txt' into 'my_bad_filename.txt'

FilePermissions is a Ruby library providing an object representation of the file permission bits in POSIX systems. It can handle the generic read, write and execute permissions, as well as the setuid, setgid and sticky flags. Permission sets can be read from file system objects, parsed from typical string representations or simply defined by their numeric representation. They can then be manipulated through binary logic operators and written back to file system objects.

Logging framework storing context id in thread local

The financial calculator library provides a Ruby interface for performing common financial calculations (NPV, IRR, etc.).

Utility to use FindFace API Face Detection algorithms on media like photos

Findler is designed for very large filesystem hierarchies, where simple block processing, or returning an array of matches, just isn't feasible. Usage instructions are available in the README.

Adds methods to ActiveRecord for conditionally finding, creating, or updating records.

De-novo assemblies generally only provide draft genomes. FinishM is aimed at improving these draft assemblies.

A simple state machine implementation for ruby