FFI wrapper for procps library

radix tree implementation in c++ with FFI bindings

OpenSSL/RC4 through FFI

A low-level Ruby FFI wrapper for libexif.

A low-level Ruby FFI wrapper for libexiv2.

Ruby Serial port library that uses Ruby standard library IO to open a connection to a serial port. Then configures the port using FFI

Access to Siemens PLCs, Simulation of Siemens PLCs

FFI bindings for the ssdeep library "libfuzzy" for fuzzy hash comparisons

Ruby FFI bindings for stat

A module to add extra functionalities to FFI::Struct

Ruby/FFI bindings for Sybase's Open Client library.

Ruby FFI bindings to Tox

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

Allow passing ruby values instead of void* pointers.

An FFI wrapper for the vJoy virtual controller software.

Convert from/to C native `wchar_t` string to used for FFI binding libraries.

Ruby-FFI (x86) bindings to essential GUI-related Windows APIs

Ruby FFI bindings for the wiringPi library.

An FFI wrapper for the XInput controller library.

ffi-zlib provides a very thin wrapper around zlib using the Ruby FFI library.