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FFI Bindings

Libraries providing foreign function interface (FFI) bindings to native system APIs for low‑level interoperability.

The Linux Foundation

by The Linux Foundation

・

61 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
Servo Project
8,507
1,819
$1.4B
KOReader
4,457
482
$6.6M
pybind11
3,036
802
$2.2M
wasm-bindgen
2,675
947
$12M
llama-cpp-python
2,659
437
$822K
OpenJDK Panama Foreign
2,540
129
$433M
Kotlin Programming Language
2,355
385
$256M
PyO3
1,969
731
$3.6M
SWIG
1,886
471
$13M
rust-bindgen
1,781
647
$7.8M
Ruby-FFI
1,523
545
$597K
PyZMQ
1,417
447
$762K
reticulate
1,410
306
$658K
Nix Rust Bindings
1,350
499
$1.2M
PyAV
1,129
272
$651K
Java Native Access (JNA)
1,123
230
$5.6M
Rust for Windows
1,093
316
$91M
Maturin
1,019
450
$1.9M
sol2
991
214
$13M
CUDA.jl
920
247
$3.5M
Rusqlite
869
300
$15M
Flutter Rust Bridge
867
217
$40M
PuerTS
841
42
$15M
LWJGL
764
235
$53M
napi-rs
730
312
$2M
CXX
668
241
$936K
JPype
614
158
$1.9M
CppSharp
598
129
$16M
OpenCV Rust
595
153
$7.5M
Neon Rust Bindings
576
268
$690K
gtk-rs-core
487
149
$6.7M
JavaCPP
485
103
$1.1M
curl-rust
472
175
$249K
rustix
428
194
$2.2M
CosmWasm
426
111
$6.1M
Zstd-jni
369
86
$1.8M
Ruby-GNOME
360
101
$3.2M
zstd-rs
339
144
$300K
ocamlrep
296
13
$515K
PyObjC
250
78
$31M
CFFI
240
98
$1.6M
c2hs
226
90
$366K
cppyy
217
52
$884K
Go OLE
212
65
$166K
jco
181
82
$1.8M
node-rs
168
73
$24M
Rust Security Framework
167
72
$332K
Fiddle
126
51
$259K
wasi
66
35
$1.2M
JavaCPP Presets
0
0
$0
LLVMLite
0
0
$0
Xamarin.Android
0
0
$0
Xamarin.iOS
0
0
$0
dart_native
0
0
$0
git2-rs
0
0
$0
godot-cpp
0
0
$0
gstreamer-rs
0
0
$0
libc
0
0
$0
libz-sys
0
0
$0
winapi-rs
0
0
$0
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