Lib.rs

home

Shared definitions of home directories

pulley-interpreter

The Pulley interpreter, its bytecode definition, encoder, decoder, and etc

ra_ap_syntax

Concrete syntax tree definitions for rust-analyzer

conjure-codegen

Rust code generation for Conjure definitions

cargo-platform

Cargo's representation of a target platform

error-code

Error code

cranelift-module

Support for linking functions and data with Cranelift

nu-protocol

Nushell's internal protocols, including its abstract syntax tree

searchfox-cli

CLI for https://searchfox.org

implib

Generate Windows import library from module definition file

win_etw_metadata

metadata definitions for the win_etw_provider and win_etw_macros crates

tauri-plugin

Build script and runtime Tauri plugin definitions

weedle

A WebIDL Parser

ra_ap_limit

A struct to enforce limits for rust-analyzer

ankurah-storage-common

Ankurah storage engine common libraries

k8s-metrics

K8s Metrics API Resource definitions

wrpc-interface-http

wRPC HTTP interface

opendp

differential privacy algorithms for the statistical analysis of sensitive private data

macro-asm-builder

macro-assemblers

peek-code

peek is a CLI tool that searches for code definitions (functions, classes, structs, etc.) across multiple programming languages using tree-sitter AST parsing

veg

Flexible tables

swc_html_ast

AST definitions of html

tl_backend

GPU Backend Trait Definitions for TL

tpuf_icu_properties_211

Definitions for Unicode properties

arora-types

Shared type definitions for the Semio Arora framework

minidump-common

Some common types for working with minidump files

pasta_dsl

Pasta DSL - Independent DSL parser and AST definitions

cluster-api-rs

Cluster API structures generated by kopium from upstream CRDs

dc_bundle

DesignCompose Bundle and Definition

cranelift-assembler-x64-meta

Generate a Cranelift-specific assembler for x64 instructions

scouter-tonic

Scouter gRPC/Tonic definitions and generated code

rustpython-ast

AST definitions for RustPython

styx-lsp-ext

Protocol types for Styx LSP extensions

ioctl-sys

IO Control for POSIX-and-beyond systems (core fn & macros, see ioctls for many ioctl definitions)

astarte-interfaces

Interfaces used by Astarte to define how data is exchange with a Device

ms-codeview

Definitions for use with CodeView debugging symbols

mck

formal verification tool machine-check

cranelift-codegen-shared

For code shared between cranelift-codegen-meta and cranelift-codegen

ssi-json-ld

JSON-LD-related definitions for the ssi library

lmrc-ports

Port trait definitions for LMRC Stack hexagonal architecture

feagi-structures

The most core library, defines the basic data types used by FEAGI, as well as some processors to modify them

armonik

Rust bindings for the ArmoniK API

dang-yang

A practical yang parser that allows custom type extension and definitions at build time

polars-error

Error definitions for the Polars DataFrame library

pacx

Wrapper for package managers, allowing you to define and configure your package managers in Lua

typesense

Client for typesense

microcad-lang

µcad language

geo-aid

designed to generate geometrical figures based on given rules

multitype

Arithmetic type traits

weedle2

A WebIDL Parser

oparl-types

Type definitions for the OParl protocol

dtrace-parser

Parse DTrace provider definitions into Rust

ant-networking

Networking infrastructure for Autonomi

google-fonts-glyphsets

Google Fonts font axis support data

varlink_stdinterfaces

varlink common interfaces

swc_xml_ast

AST definitions of xml

sage-types

Shared type definitions for the Sage language

apifox2code

convert Apifox API definitions to code

datafusion-datasource-csv

vortex-flatbuffers

Flatbuffers definitions for Vortex types

overlay-file

OverlayFile used to define overlays in OCA

k8s-crds-traefik

Kubernetes CRDs for traefik

datafusion-datasource-json

deno_features

definitions of Deno unstable features

aranya-policy-module

The Aranya Policy module format

recipe

Dynamic binary composition and low level manifest orchestration. Defines the blueprints and deterministic procedures for the Honest-Classified security ecosystem.

worker-sys-rapid

Low-level extern definitions / FFI bindings to the Cloudflare Workers JS Runtime

google-fonts-subsets

Google Fonts subset definitions

egui-mcp-protocol

Common protocol definitions for egui-mcp

rslint_syntax

SyntaxKind and common rowan definitions for rslint_parser

s32k1xx-pin

Pin Definitions for the S32K1xx Family

metacat

categorical theorem prover

k8s-crds-longhorn

Kubernetes CRDs for longhorn

swc_estree_ast

ESTree AST node definitions

scute-config

Configuration loading for Scute

frunk-enum-core

Implemenation of genericized enums for use with frunk

openapi-lambda

Opinionated, strongly-typed code generation for AWS Lambda from OpenAPI definitions

midnight-serialize

Serialization primitives for Midnight's ledger

feagi_data_structures

The most core library, defines the basic data types used by FEAGI, as well as some processors to modify them

hax-lib-macros-types

Hax-internal types

rpc_pb

prototk definitions for an RPC layer

const-default

A const Default trait

stem_material

Material definition for stem - a Simulation Toolbox for Electric Motors

defmac

A macro to define lambda-like macros inline

ctaphid-dispatch

Dispatch layer after usbd-ctaphid

serac

A static, modular, and light-weight serialization framework

redox_uefi

UEFI support library

superposition_types

Types, type aliases and diesel ORM definitions for superposition

rust_ringitem_format

Support for FRIB/NSCLDAQ ring item formatting

farmfe_plugin_define

Define plugin of farm

ankurah-proto

Inter-node communication protocol for Ankurah

rtic-time

Basic definitions and utilities that can be used to keep track of time

reifydb-abi

C ABI definitions for ReifyDB FFI operators

fluvio-controlplane-metadata

Metadata definition for Fluvio control plane

kasl-ir

An intermediate representation for the KASL language

network

Basic Library: Network Basic Operations, WiFi Definition, Linux WPA Implementation

logparse-pretty-print

pretty print tree

libtest-json

Definition of the json output for libtest

bevy_state_plugin_generator

A build-dependency that generates a Bevy State Plugin from a simple state definition

srdf

RDF data shapes implementation in Rust

swamp-modules

Module support for Swamp

sparktest-core

Core types and database models for SparkTest

k8s-crds-kube-virt

Kubernetes CRDs for KubeVirt

cargo-anypoint

PDK Cargo Anypoint

tupa-core

Core types and pipeline definition macro for Tupã

k8s-crds-cluster-api

Kubernetes CRDs for cluster-api

stackdump-core

stack dump definitions

nao-recipe

Recipe definitions for the nao task runner

lot

Rust Load Testing Library

swamp-semantic

semantic types for swamp

kzones-config

Make definitions of kzones layouts easier

ttsync-core

Use-case orchestration and trait definitions for TT-Sync

monstertruck-traits

Geometric trait definitions

bluejay-core

Base GraphQL abstractions

jacquard-traits

Routing trait definitions for Jacquard

ms-coff

Definitions for Windows COFF binaries

ps-hkey

defines the hashkey format and provides methods for resolving them

k8s-crds-cluster-api-hetzner

Kubernetes CRDs for cluster-api-hetzner

egui_wings

egui bindings for WASM plugins

k8s-crds-metallb

Kubernetes CRDs for metallb

decodeme

Decoding definitions of the profiling event data from measureme

manta-backend-dispatcher

Traits to be developed by Mesa backends

mcp-protocol

Protocol definitions for the Model Context Protocol (MCP)

k8s-crds-kueue

Kubernetes CRDs for kueue

safe_network

The Safe Network Core. API message definitions, routing and nodes, client core api.

golem-wit

WIT definitions and WASI adapter modules for Golem

ergotree-ir

ErgoTree IR, serialization

drillbit

A plugin installation tool for Roblox

deltoid

calculate and apply deltas to structs and enums

huawei-cloud-api-definitions-Config

Huawei Cloud API definitions, generated from OpenAPI spec

mediasoup-types

Type definitions and shared data structures for the mediasoup crate

postman2openapi

Convert a Postman collection to an OpenAPI definition

actflow

A lightweight, event-driven workflow engine written in Rust

vtx-protocol

Official WIT interface definitions for VTX Project

endpoints

A collection of data structures for the OpenAI-compatible endpoints

bhc-ast

Abstract syntax tree definitions for BHC

a9n_abi

ABI definitions for the A9N Microkernel, including kernel call numbers, capability operation types, message register layouts, and low-level calling conventions

savvy-ffi

Minimal FFI bindings for R's C API

fray

A type-safe and ergonomic Rust library for working with bitfields

radio_datetime_utils

definitions for date/time structures for time station decoders

swipl

A high-level library for building SWI-Prolog extensions and embedding SWI-Prolog in rust applications

polylane

Portable and versatile SIMD

pulse-protocol

Wire protocol definitions for Pulse realtime engine

amble_data

Shared data model used by amble_engine and amble_script for the Amble game engine

typescript-types

Type definitions for TypeScript compiler

ankurah-websocket-client-wasm

Ankurah WebSocket Client - A WebSocket client for Ankurah

powdr-number

powdr finite field definitions

envparse

Parse compile-time environment variables into consts

minihub-app

Application use-cases and port definitions (traits). Orchestrates domain logic without knowing about adapters.

spacetimedb-bindings-sys

Easy support for interacting between SpacetimeDB and Rust

example-muxio-rpc-service-definition

Example service definitions for Muxio RPC servicing

provekit_noirc_artifacts

Definitions of Nargo's build artifacts

vm-pool-protocol

Shared command and event type definitions for vm-pool

hpt-types

An internal library define primitive types functions for hpt

enveror

load environment variables into structs with serde

proxy-protocol

PROXY protocol serializer and deserializer

avr-def

Low-level register definitions for AVR microcontrollers Memory-mapped pointers and bit constants

anthropic-api-types

Rust type definitions for the Anthropic API (messages, models endpoints)

zopp-proto

gRPC protocol definitions for zopp secrets manager

match_cfg

A convenience macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like match statement, the first matching branch is the item that gets emitted.

huawei-cloud-api-definitions-OptVerse

Huawei Cloud API definitions, generated from OpenAPI spec

polars-dtype

Low-level datatype definitions of the Polars project

timeslice

periodic time slice scheduler

virtual_exec_extern

Sub-crate of virtual_exec - provide macro definition for building external function

debugserver-types

Type definitions for Visual Code's debug server

fxoanda

conduct currency conversion with the Oanda API

rajac-ast

Abstract syntax tree definitions for the rajac Java compiler

n5i-plugin-common

API definitions for developing n5i plugins

simfony-as-rust

Tools for working with Simfony as literal Rust

aios-tools

Tool registry and governance for Agent OS

egui_xml

XML macro for egui

rsticulum-packet

RNS wire-compatible packet format — pure protocol definition

omegon-traits

Shared trait definitions for the Omegon agent loop

rajac-token

Token definitions for the rajac Java frontend

monument

A fast and flexible composition generator

luwen-def

Common definitions for luwen

microversus_codex

Types and definitions for interfacing with the microversus system

rules_derive

fast derive macros using macro_rules

zigbee2mqtt-types

Struct definitions for zigbee2mqtt json messages

windows-interface

The interface macro for the Windows crates

shuttle-proto

all the gRPC definitions used by shuttle

zngur-def

Data types that define the structure of a zng file

webhook-line

Webhook event definition of the LINE Messaging API

bevy_exclusive_with

A Bevy plugin to define exclusive sets of components for ergonomic querying

xpans

A trait-based implementation of the xpans Audio Source Definition for use across xpans-compatible crates

proka-exec

The proka executable definitions and utilities

rs_envflag

An easy way to define flags by environment variables

rust_wheel

A project to define some public component

abol-codegen

Code generation tools and RADIUS dictionary definitions for Abol

octofhir-cql-ast

CQL Abstract Syntax Tree definitions

plato-ship-protocol

Ship Interconnection Protocol — 6-layer trait definitions for the Plato network stack

releasetag

Define releasetags eventually propagating into crash-files 'core'

chandeliers-san

AST definition and static analysis procedures of Candle

tpuf_icu_properties

Definitions for Unicode properties

merc_data

Defines data expressions on top of terms that are compatible with the mCRL2 toolset

unm_types

The type definitions for UnblockNeteaseMusic

ferricel-types

Shared type definitions for the ferricel CEL compiler

host-ext-api

Core HostExtension trait shared by host-extensions and individual ext crates

vbsp-entities-css

VBSP entity definitions for Counter Strike: Source

panproto-llvm

LLVM IR protocol definition and lowering morphisms for panproto

iridis

framework that lets you define and build dataflow applications with ease

swamp-script-ast

ast types for swamp script

hpt-traits

An internal library defines tensor operator traits for hpt

iridis-runtime-core

iridis is a framework that lets you define and build dataflow applications with ease

huawei-cloud-api-definitions-UCS

Huawei Cloud API definitions, generated from OpenAPI spec

erio-tools

Tool registry and execution for Erio

elicitor-types

Core types for the elicit crate - presentation-agnostic survey definitions

bevy_hanabi_loader

A wrapper around bevy_hanabi that lets you define your vfx files in RON format and load them into bevy

swamp-ast

ast types for swamp

wmctl

Rust X11 automation

jrsonnet-importers

More importers for jrsonnet

kairos-mantle

A framework agnostic design token system. Define your visual identity once, apply it anywhere.

virtual_exec_type

Sub-crate for virtual_exec - Provide memory allocation, type and error definition for the language

onelf-format

Binary format definitions for onelf

wasmedge-types

The common data structures for WasmEdge Rust bindings

embedded-onewire

A no-std trait definition for interacting with 1-Wire devices

FlashCardsForWiedner

It's a flashcard quiz taker. Takes in a .txt

rusty-crab-ap2025

crab group module, used in the unitn ap2025 class. It contains the planet definition.

pezsc-executor-wasmtime

Defines a WasmRuntime that uses the Wasmtime JIT to execute

propulsor

Configuration management system using Rust as a configuration language

linguist-types

Type definitions for linguist crate

azalia-config

🐻‍❄️🪚 Defines traits, types, and utilities for dealing with application configuration

pso-rs

Particle Swarm Optimization implementation in Rust

relay-agent-entity

Enitity definitions for the Relay Mail Agent

concordeisa

The Concorde instruction set

reifydb-flow-operator-abi

C ABI definitions for ReifyDB FFI operators

ark-api-ffi

Ark low-level Wasm FFI API

huawei-cloud-api-definitions-CodeArtsRepo

Huawei Cloud API definitions, generated from OpenAPI spec

usdt-impl

Main implementation crate for the USDT package

late-struct

Late-bound structure definitions

zigbee2mqtt_types_base_types

Common definitions for zigbee2mqtt vendors

ai-personas

Hard-contract enum definitions for Sovereign AI Personas

codama-korok-plugins

Korok plugins definitions

truck-geotrait

Defines geometric traits for truck

s32k1xx-hal

Hardware Abstraction Layer (HAL) for the S32K1xx Family

oxidef_service

Oxidef is an experimental interface definition language and serialisation scheme for efficient and strongly-typed payloads

openapi-lambda-codegen

Code generator for openapi-lambda crate

kermit-bench

Benchmark definitions, discovery, and caching for Kermit

selfref

Semi-pain-free self-referential pinned types

fxoanda_definitions

conduct currency conversion with the Oanda API

leekscript-document

LeekScript document-level API: DocumentAnalysis, definition map, doc maps

invariant-reference

code authors define and use invariants

huawei-cloud-api-definitions-DataArtsFabric

Huawei Cloud API definitions, generated from OpenAPI spec