Lib.rs

wasm-bindgen

Easy support for interacting between JS and Rust

wasm-bindgen-macro-support

APIs for the #[wasm_bindgen] attribute

wasm-bindgen-backend

Backend code generation of the wasm-bindgen tool

wasm-bindgen-macro-support-x

APIs for the #[wasm_bindgen] attribute

ronly

Read-only sandbox for untrustworthy agents

shimexe

A modern, cross-platform executable shim manager with environment variable expansion and TOML configuration support

squib-jail

Drop-in Darwin shim for the Firecracker jailer binary

wasm-bindgen-cli-support

Shared support for the wasm-bindgen-cli package, an internal dependency

harn-dap

Debug Adapter Protocol implementation for Harn

emlite

wrapper around emlite

quickenv

An unintrusive environment manager

wasm-bindgen-x

Shim crate that re-exports either wry-bindgen (desktop) or wasm-bindgen (wasm32)

nautilus-orm

Nautilus ORM command-line interface

jsbind

Bindings for basic JS types required for webbind

nodeup

Rustup-like Node.js version manager

proto_shim

working with proto shims

breezyshim

Rust shim around the Breezy Python API

rmw-zerodds-shim

ROS 2 rmw_zerodds shim — C-FFI wrapper around zerodds-ros2-rmw + zerodds-c-api

tortia

cnvlens-core

Rust/WASM BGZF/BAM parser + CNV/SNV pipeline for CNVLens

alef-backend-jni

Rust JNI shim emitter backend for alef

hardware

A no_std bare-metal hardware abstraction layer — all port I/O, memory and swap allocations are guarded at runtime. Do not consider this dependency stable before x.1.x

dver

CLI tool for managing .NET SDK versions, including installation and version switching

fsqlite-c-api

SQLite C API compatibility shim for drop-in replacement

bougie

PHP toolchain management the luxury way

yazi-shim

Yazi crate shims

aubeshim

Replace all {bun, npm, pnpm, yarn} with aube

wasm-bindgen-externref-xform

Internal externref transformations for wasm-bindgen

syncular-command

Shared JSON command router over the Syncular v2 Rust client core — one command surface consumed by both the conformance shim and the FFI native core

greentic-interfaces-wasmtime

Wasmtime host & guest shims for greentic WIT worlds (sync; auto-discovered)

bv-core

Core types for biov: manifests, lockfile, cache layout, and error types

bitflags_serde_shim

Community Driven Serde Shims

unbrowser

Web access for LLM agents. One static binary. No Chrome.

aa-core

Pure domain logic for Agent Assembly — no_std compatible

turul-mcp-json-rpc-server

Compatibility shim re-exporting turul-rpc — see turul-rpc on crates.io for current development

sqry-daemon-client

sqryd daemon client library: shim-mode (connect_shim + pump_stdio) and management (DaemonClient + JSON-RPC)

claude-shim

Claude Code profile manager. Combat-proven. Automagic.

atomic-shim

Atomic types for unsupported platforms

webgpu-shim

Webgpu shim based on wgpu

voli

A fast, no-admin package manager for Windows

jstd

Multi-Engine JavaScript Runtime

vanta-config

vanta.toml + config.toml model, parsing, precedence/merge, span diagnostics

hick-trace

Tracing-or-noop diagnostic macro shim and backend-agnostic stats/metrics primitives for the hick mDNS stack

o-

Multi-Engine JavaScript Runtime

metactld

metactl v2 local reference-kernel JSON-RPC/MCP shim

truce-shim-types

Shared C header types for the truce AU shim

sshenv

SSH-key-backed encrypted vault for environment variables

bougie-paths

XDG / Windows path resolution (BOUGIE_HOME, BOUGIE_CACHE)

o-core

Multi-Engine JavaScript Runtime

wasm-bindgen-futures-x

Target-switching shim for wasm-bindgen-futures and wasm-bindgen-futures-wry

xpile-ffi-manifest

Cross-language FFI boundary registry — source of truth for hybrid transpile sessions

wasm-bindgen-anyref-xform

Internal anyref transformations for wasm-bindgen

web-sys-x

Target-switching shim for web-sys and web-sys-wry

lightyear_ui

Compatibility shim for Lightyear runtime debug UI

awsm-audio-worklet

Write a WASM DSP processor for the awsm-audio AudioWorklet node

js-sys-x

Target-switching shim for js-sys and js-sys-wry

libjpeg-turbo-rs-capi

C ABI shim for libjpeg-turbo-rs: drop-in replacement for libjpeg.so.62 and libturbojpeg.so.0

tasign-kernel-shim

Kernel-side C shims for tasign/mbedTLS (strstr, snprintf)

truce-au

Audio Unit v3 format wrapper for truce

epics-rtems-boot

RTEMS boot shim (POSIX_Init + kernel configuration), link contract, and the per-OS IOC statistics funnel for epics-rs IOCs

moldau

Modern version manager for Node.js package managers

vs-shell

Shell activation and path helpers for the vs runtime manager

ryu-spaces

Spaces primitive for Ryu: named document collections with a sqlite-vec (vec0) vector store, a content-addressed blob store, per-space embedder, and a GraphRAG (entity/relation) retrieval strategy…

truce-vst3

VST3 format wrapper for truce (C++ shim)

rialoman

Rialo native toolchain manager

bougie-tool

Globally-installed, isolated PHP CLI tool manager (uv-style)

sshenv_cli_models

Shared CLI types for sshenv

amql-engine

AQL engine: parse, index, query, and validate code annotations

awsm-renderer-codec-meshopt

EXT_meshopt_compression decode/encode over the official meshoptimizer C library (meshopt FFI crate), cross-compiled to wasm32-unknown-unknown — shared by the gltf importer, the player scene-loader…

truce-vst2

VST2 format wrapper for truce (clean-room C shim)

flybywireless-xpmp2

Safe wrappers over flybywireless-xpmp2-sys for X-Plane multiplayer aircraft

snapdir-stores

snapdir stores: FileStore, S3/B2/GCS native SDK stores + external-store shim

hbox

CLI tool that leverages container technology to manage packages

vanta-shim

The Vanta shim dispatcher: resolves the per-directory tool version and execs the real binary

aiguard-adapter-opencode

TypeScript plugin shim adapter for opencode

deno_node_transform

Deno to Node/canonical TypeScript transform

blackwall-gateway

Gateway and transport adapters for the Blackwall Protocol

bougie-babysit

Per-service babysitter shim spawned by bougied to own a service's process group

lean-rs-interop-shims

Package-owned Lean source payload for the generic lean-rs interop shims

sshenv_shims_models

sshenv shim-binding data types

mnemo-cma

Anthropic CMA-Memory drop-in compatibility shim — mount, mirror, export the Markdown-tree filesystem-of-memory beta announced 2026-04-23 (v0.4.1 P0-2)

zendriver-fingerprints

Real-device persona sources (pool + generative) for zendriver-rs

scsynth-sys

Raw FFI bindings to a statically-linked SuperCollider scsynth engine

steervec

CLI for the steervec pattern: non-interactive agents converge specs into code without human review

com-shim

Create safe Rusty shims for COM classes

mcp-shim

An MCP server process wrapper which kills the underlying process on stdin closure

sshenv_shims

sshenv shim generation and bindings file I/O

stwo-std-shims

Std and alloc shims for stwo

bext-nginx-shim

Drop-in nginx binary replacement that translates nginx CLI to bext operations

geox

Shim to simplify using PostGIS types with sqlx and async-graphql

slox-shim

Package Manager written in rust

vhpi-shim

A shim library for the vhpi crate to build plugins without linking to the simulator

relon-rs-shims

Runtime ABI shims for Relon AOT-compiled functions linked into Rust binaries

pulith-shim

Executable shim generation and management for Unix and Windows

qax-sys

Low-level FFI glue for high-level Qt6 Rust bindings

sqlite-provider-abi

SQLite3 C ABI shim over a registered sqlite-provider backend

envshim

Symlink shim to load executables with user-defined environment variables

mmledger

A ledger for confidential computing (CC) shims for tracking memory management system calls

serde_shims

Community Driven Serde Shims

mime_serde_shim

Community Driven Serde Shims

freertos_rs

Rust interface for the FreeRTOS embedded operating system

oro-shim-bin

Generates shims for NPM bins

grain-pi-compat

Compatibility shim that lets pi-style extensions (https://pi.dev/docs/latest/extensions) run on top of grain-script-boa. Translates pi’s pi.registerTool / `export default (pi) => {…

oxichrome-build

Source parsing and build artifact generation for oxichrome

enum_primitive_serde_shim

Community Driven Serde Shims

vita-newlib-shims

Shims for libc functions not provided by Vita SDK newlib

xybrid-llama-sys

Raw FFI bindings to llama.cpp. Build-time clones + cmake-compiles the pinned upstream commit; first-party C++ shim lives in wrapper.cpp.

vx-shim

Cross-platform shim executable for vx tool manager

nix-ptsname_r-shim

Nix ptsname_r shim

web-thread-shim

Native shim for the web-thread crate

oxidizedmlx-sys

Unsafe FFI bindings to MLX C API

tink-ffi-sys

Raw FFI bindings to Google Tink via C shim

chio-envoy-ext-authz

Envoy ext_authz gRPC adapter that bridges external authorization checks to the Chio kernel

metasploit

jsonrpc bridge library

shim-fs

A drop-in replacement for std::fs::File that redirects all disk writes to memory

loomy

A shim to easily run loom tests

flybywireless-xpmp2-sys

Raw FFI over XPMP2 for X-Plane multiplayer aircraft

shimexe-core

Core library for shimexe - executable shim manager

breakable-block

A shim library for a stable implementation of what is proposed in RFC 2046

metasploit-shim

metasploit jsonrpc bridge library

cdylib-shim

A macro for creating dynamic library shims that can intercept and modify function calls

kmacros_shim

Useful macros

scoop-shim

parser and serializer for Scoop shims

fidius-macro

Proc macros for the Fidius plugin framework

veles-casper-ffi-shim

FFI shim for Casper execution engine and test support

wasm-bindgen-macro-x

Shim macro that expands to both wasm-bindgen and wry-bindgen implementations

void-layer-codec

Canonical Invoice codec — TLV wire format, Brotli via JS shim

openssl-sys-extras

Extra FFI bindings to OpenSSL that require a C shim

emvault-dev-signer

Dev/CI HsmBackend implementation that pairs with libemvault_dev_hsm.so

shim

Create shims for executables from config files

debug-here-gdb-wrapper

A shim to help debug-here launch debuggers

ipcs-runtime

Runtime shim for IPCS functions written in rust

posix-invariant-checker

A FUSE shim to ensure the underlying filesystem is behaving according to the POSIX spec

heim-runtime

Runtime shims for heim crate

forte-rayon-compat

A shim that allows replacing rayon-core with forte

webylib-macros

Procedural macros for webylib: #[wallet_op], #[asset_storage], #[ffi_export]

polkadot-jemalloc-shim

Shim crate to enable jemalloc-allocator feature for polkadot crates and setting global allocator to jemalloc

synthez-codegen

Internal codegen shim of synthez crate

talea-cli

The talea command-line client for the talea ledger server: a thin shim over the talea-client SDK

enarx-shim-kvm

Enarx KVM shim