CATEGORY
Network programming 12,150 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
lazyfetch-corePure domain core for lazyfetch — IO-free types, ports, interpolation, redaction216MIT
plc-comm-slmp-rustAsync Rust SLMP client based on the plc-comm-slmp-dotnet implementation216MIT
plecto-serverPlecto's fast path: an L7 reverse proxy / API gateway data plane (HTTP/1.1, HTTP/2, HTTP/3, TLS, routing, load balancing).215Apache-2.0
dstateDistributed state replication across actor-based clusters215MIT
agent-mesh-relayWebSocket relay server for agent-mesh215MIT OR Apache-2.0
summer-grpcIntegration of rust application framework summer-rs and tonic gRPC framework215MIT
oximedia-streamAdaptive streaming pipeline, segment lifecycle management, and stream health monitoring for OxiMedia214Apache-2.0
mitoxideRust library for remote execution and automation inspired by Mitogen214MIT
misty-astLibrary containing the full AST definitions for the Misty language214BSD-3-Clause
securitydept-token-set-contextToken Set Context of SecurityDept, a layered authentication and authorization toolkit built as reusable Rust crates.214MIT
psocksFiltering asynchronous SOCKS5 (TCP/UDP) proxy server based on fast-socks5, featuring allowlist-based access control that drops…214MIT
mailrs-shieldSMTP anti-spam primitives: DNS blocklist (DNSBL) queries, greylisting policy with optional in-process kevy store, and PTR /…214Apache-2.0 OR MIT
dns-orchestrator-toolboxNetwork diagnostic toolbox: WHOIS, DNS lookup, IP geolocation, SSL certificate check, HTTP headers, DNSSEC validation213MIT
donglora-bridgePeer-to-peer LoRa bridge using iroh and DongLoRa213MIT
liburlxA memory-safe URL transfer library — idiomatic Rust reimplementation of libcurl212MIT
montycatSelf-hosted vector database + NoSQL with built-in AI semantic search — the async Rust client for Montycat. A self-hosted Pinecone…212MIT OR Apache-2.0
osc-codec10Minimal, zero-copy-leaning OSC 1.0 encoder/decoder for osc-types10212MIT OR Apache-2.0
oxideav-rtmpPure-Rust RTMP (ingest + push) for oxideav — server accepts publishers, client pushes to remote servers, with a pluggable…212MIT
thetadatadx-rsNo-JVM ThetaData SDK — native Rust client for market-data, streaming, and bulk flat-file market data212Apache-2.0
libomtRust bindings for libomt, an implementation of the Open Media Transport (OMT) protocol212MIT
torrentHigh-level async BitTorrent library — session management, HTTP/UDP tracker communication, DHT networking, peer connections, and…212MIT
tinyapiTiny HTTP API framework for embedded Rust (no_std + alloc)212MIT
argentor-builtins50+ built-in skills (web search, crypto, file ops, security, data processing) for Argentor212AGPL-3.0-only
kugou_sdkAn async, typed Rust SDK for selected KuGou Music APIs212MIT
sensorthings-validatorA Rust CLI tool that validates SensorThings API endpoints and responses.211MIT
tsip-parserRFC 3261 SIP URI (§19.1) and Address (§25.1) parser/serializer211MIT
windows-wfpSafe Rust wrapper for the Windows Filtering Platform (WFP) kernel-level firewall API211GPL-2.0
ssh-cliNative Rust CLI that gives LLMs (Claude Code, Cursor, Windsurf) the ability to operate remote servers via SSH over stdin/stdout211MIT OR Apache-2.0
hdds-cHigh-performance DDS (Data Distribution Service) implementation in pure Rust210Apache-2.0 OR MIT
rs-adkAgent runtime for Gemini Live — tools, streaming, agent transfer, middleware210MIT
zerodds-xml-wireDDS-XML 1.0 wire PSM for ZeroDDS — XML↔CDR codec, XSD schema gen, streaming parser.210Apache-2.0
x0x-symphony-tracker-x0x-crdtx0xd TaskList CRDT Tracker adapter for x0x-symphony.209AGPL-3.0-or-later
oximedia-cdnCDN edge management, cache invalidation, and origin failover for OxiMedia209Apache-2.0
firecloud-cryptoEncryption and key management for FireCloud distributed storage209MIT OR Apache-2.0
icloud基于当前公网IP位置,返回就近的 Apple iCloud 存储服务器地址(域名与解析IP)。209MIT
logproxA blazing-fast HTTP proxy with conditional logging and request control209GPL-3.0
amps-rust-ffiSafe Rust bindings for the AMPS (Advanced Message Processing System) C++ client library209MIT
silk-graphMerkle-CRDT graph engine for distributed, conflict-free knowledge graphs209non-standard
d-engine-serverProduction-ready Raft consensus engine server and runtime209MIT OR Apache-2.0
agent-mesh-registryAgent Card registry with capability search for agent-mesh209MIT OR Apache-2.0
mcpkit-rs-configRust SDK for Model Context Protocol208Apache-2.0
pylon-runtimePylon — realtime backend as a single Rust binary. Schema, policies, server functions, live queries, auth — one process.208MIT OR Apache-2.0
roam-shm-ffiC bindings for roam shared-memory primitives208MIT OR Apache-2.0
peermanDN42 peer manager with WireGuard, BIRD, and cluster support208MIT
zus-rsZUS RPC Framework - Rust implementation with cross-language compatibility207MIT OR Apache-2.0
koi-netLocal connectivity for containers, applications, and devices: find, trust, and connect207Apache-2.0 OR MIT
mc-status-probeA zero-dependency Minecraft Java server status probe based on wiki.vg Server List Ping protocol207MIT
kafkit-clientKafka 4.0+ pure Rust client.207Apache-2.0
simploxide-ffi-coreSimpleX-Chat raw FFI client207AGPL-3.0
kaneruKaneru: Unified Multi-Agent Execution System for AIngle AI agents207Apache-2.0 OR LicenseRef-Commercial
aws-ssm-bridgeRust library implementing AWS Systems Manager Session Manager protocol206MIT
dpdk-topReal-time terminal-based monitoring for DPDK applications via telemetry206Apache-2.0 OR MIT
rustnmap-evasionFirewall and IDS evasion techniques for RustNmap network scanner206GPL-3.0-or-later
imap-rs-clientAsync IMAP session state machine, command pipelining, and credential management. Client layer of imap-rs.206MIT
wisegate-coreCore library for WiseGate reverse proxy - rate limiting, IP filtering, and request handling205Apache-2.0
nsproxy-hickory-protoHickory DNS is a safe and secure DNS library. This is the foundational DNS protocol library for all Hickory DNS projects.205MIT OR Apache-2.0
opc-da-clientBackend-agnostic OPC DA client library for Rust — async, trait-based, with RAII COM guard205MIT
lnc-clientLANCE client library - Rust client for the LANCE streaming platform205Apache-2.0
spine-cryptoAdvanced cryptographic primitives for SPINE including transformer prediction and post-quantum key evolution205AGPL-3.0-or-later
multimuxMulti-input (RTSP/RTP/TS-UDP/TS-HTTP/HLS-pull), multi-output (LL-HLS/DASH/LL-DASH) just-in-time repackaging HTTP origin (library:…205MIT OR Apache-2.0
converge-mcpModel Context Protocol (MCP) client and server for Converge205MIT
zerodds-amqp-bridgeOASIS AMQP 1.0 Wire-Codec — no_std + alloc Type-System + Frame-Format + Performatives + Message-Sections +…205Apache-2.0
uniflyCLI and TUI for managing UniFi network controllers205Apache-2.0
rubbo-rpcRust implementation of Apache Dubbo 3. High-performance RPC framework with Triple protocol.204MIT
embednfsdNFSv4.1 server daemon powered by embednfs204MIT
occams-rpc-api-macrosThe macro crate for razor-rpc.
razor-rpc is a modular, pluggable RPC for high throughput scenario, supports various…204MIT
oxihttp-serverOxiHTTP HTTP server implementation.204Apache-2.0
sparsyncrsync-style high-performance file synchronization over QUIC and Spargio204MIT
siocAsync Socket.IO client with type-safe event handling204MIT OR Apache-2.0
rubbo-clusterRust implementation of Apache Dubbo 3. High-performance RPC framework with Triple protocol.204MIT
converge-clientRust client SDK for deployments that explicitly expose the converge.v1 wire contract204MIT
zerodds-inspect-endpointZeroDDS inspect endpoint — feature-gated tap hooks + wire frame + cert.d auth for the external PDE Reality Inspector. Default-OFF…204Apache-2.0
zerodds-security-runtimeSecurity-Gate: Governance-driven RTPS-Submessage-Wrap/Unwrap, Peer-Capabilities-Cache, Built-in DataTagging, Anti-Squatter,…204Apache-2.0
eluraRust framework for authoritative realtime gameplay and extensible online game services204MIT OR Apache-2.0
hap-pairingHomeKit Accessory Protocol Pair Setup / Pair Verify orchestration, pairings management, and persistence.203Apache-2.0
clonicWire protocol types and codec for the Zone Coordination Protocol (ZCP)203MIT
tgbotrsA fully-featured, auto-generated Telegram Bot API library for Rust. All 285 types and 165 methods - strongly typed, fully async.203MIT
qhookLightweight webhook gateway and workflow engine with queue, retry, and signature verification.203Apache-2.0
taktora-medkit-gatewayTransport-neutral read-diagnostic core for taktora-medkit: resolves entity-tree queries, fault lists, and the worst-wins health…203Apache-2.0 OR MIT
dots-rs-deriveProcedural macros for dots-rust: #[derive(DotsStruct)].203LGPL-3.0-only
camber-cliCLI, project scaffolding, and config-driven proxy for Camber203MIT OR Apache-2.0
hdds-microEmbedded DDS for microcontrollers (ESP32, RP2040, STM32)202Apache-2.0 OR MIT
claude-proxyLocal HTTPS MITM proxy for the claude CLI — caches OAuth tokens and short-circuits Vertex AI heat-up requests202MIT
tr181-deriveProcedural macros that generate TR-181 data model access structs and helpers.202BSD-3-Clause
smux_rustA simple multiplexing library for Rust, inspired by xtaci/smux202MIT
vpp-plugin-macrosMacros for VPP plugins.202Apache-2.0
x0x-symphony-orchestratorDispatch orchestrator tying the tracker, runner, and workspace together for x0x-symphony.201AGPL-3.0-or-later
koi-mcpModel Context Protocol (MCP) server over stdio — exposes Koi's LAN substrate to AI agents201Apache-2.0 OR MIT
ecson_ecsECS types, events, resources, and built-in plugins for the Ecson server framework201MIT
async-foundationFoundational async primitives for Rust - timers, networking, and common utilities201MIT
google-cloud-trace-v1Google Cloud Client Libraries for Rust - Cloud Trace API201Apache-2.0
jc-coreShared HTTP client, auth, retry, error parsing, and cache primitives for the jc CLI (Jira + Confluence).200MIT
fai-protocolA decentralized version control system for AI models and large files200AGPL-3.0
strestBlazing-fast async HTTP load tester in Rust - lock-free design, real-time stats, distributed runs, and optional chart exports for…200MIT OR Apache-2.0
piratetok-live-rsTikTok Live WebSocket connector — real-time chat, gifts, likes, and viewer events. No authentication required.2000BSD
bcx-coreCore no_std BCX identifiers, limits, and validation errors.200EUPL-1.2
shard-netlibp2p networking for shard distributed VCS (TCP/Noise/Yamux, mDNS, Kademlia, Gossipsub)200MIT
vane-mgmtManagement protocol (verbs + thin shim over ndjson-rpc) for the vane proxy200MIT
google-cloud-maintenance-api-v1Google Cloud Client Libraries for Rust - Maintenance API200Apache-2.0
quincy-identityQUIC-based VPN - Identity management tool200AGPL-3.0-or-later
preeCross-platform network diagnostics and monitoring for Rust applications199MIT OR Apache-2.0
netflow_generatorGenerator for Netflow Cisco V5, V7, V9, IPFIX199MIT OR Apache-2.0
hashiverse-client-rustFriendly Rust client wrapper for Hashiverse — your open-source decentralized X/Twitter replacement. Picks sensible defaults…199MIT OR Apache-2.0
onc-rpc-authAuthentication types and helpers for ONC RPC clients and servers.199Apache-2.0
scrybe-rpcScrybe CLI ↔ GUI wire protocol — JSON-RPC 2.0 types over a Unix socket.199Apache-2.0
apis-saltans-nwkZigbee network-layer envelope and metadata types.198MIT
greentic-demoNATS-to-Greentic runner bridge that powers the greentic-demo messaging flow.198MIT
apis-saltans-macrosZigbee library macros.198MIT
toolkit-zero-macrosProcedural macros for toolkit-zero197MIT
tripley-rpc-runtime-clientClient runtime for Tripley RPC generated Rust clients.197MIT
graphix-package-packA dataflow language for UIs and network programming, pack package197MIT
onlyneWorkspace-local IM channel daemon and broker for local agents197MIT
mq-bridge-app-coreShared core library for mq-bridge-app.197MIT
ace-serverUDS ECU server state machine. Handles all session management security access, timing, periodic DID scheduling, and NRC…197MIT or Apache-2.0
hexeract-mediatorIn-process mediator implementation for the Hexeract messaging framework196MIT OR Apache-2.0
graphix-package-dbA dataflow language for UIs and network programming, embedded database package196MIT
graphix-package-guiA dataflow language for UIs and network programming, GUI package196MIT
perl-content-length-framingShared Content-Length frame parsing and encoding for LSP and DAP transports195MIT OR Apache-2.0
macroquad_server_handlerA lightweight multiplayer server handler for Macroquad. Built by me — feedback and improvement tips are always welcome!195MIT
oxify-serverHTTP server implementation for OxiFY - Axum, graceful shutdown, middleware (ported from OxiRS)195MIT OR Apache-2.0
horizon-lattice-netNetworking module for Horizon Lattice: HTTP client, WebSocket, TCP/UDP sockets195MIT OR Apache-2.0
dnsioDNS message serialization/deserialization library195MIT
openvpn-mgmt-codecOpenVPN management protocol codecs (tokio-util en/decoder implementations).195MIT OR Apache-2.0
shoheiInfrastructure diagnostics library: DNS, DNSSEC, TLS certificate inspection, email security, DNS propagation, and MCP-integrated…195MIT
taktora-connector-ui-contractLanguage-neutral MVVM contract (manifest, POD field schema, command ack, contract hash) for the taktora UI connector (FEAT_0092);…195Apache-2.0 OR MIT
graphix-package-argsA dataflow language for UIs and network programming, args package195MIT
graphix-package-tomlA dataflow language for UIs and network programming, toml package195MIT
graphix-package-xlsA dataflow language for UIs and network programming, xls package195MIT
drasi-source-sui-deepbookSui DeepBook V3 source plugin for Drasi195Apache-2.0
ua-clientOPC UA browser/inspector with a terminal UI and a native egui GUI, built on async-opcua195MIT
radvdIPv6 router discovery daemon194Apache-2.0 OR MIT
bb-opsCanonical concrete components for the bytesandbrains framework — syscalls, wire transport, backends, protocols, role…194AGPL-3.0-or-later
tashi-vertexRust bindings for Tashi Vertex, an embedded BFT consensus engine based on Hashgraph.194Apache-2.0
hashiverse-server-libHashiverse server library — production node implementation (HTTPS + ACME, Kademlia routing, DDoS protection, on-disk persistence)…194MIT OR Apache-2.0
cloudilloFederated, self-hosted collaboration platform with authentication, file storage, real-time editing, and activity federation194LGPL-3.0-only
irtt-protoIRTT protocol encoding and decoding primitives194Apache-2.0
graphix-package-httpA dataflow language for UIs and network programming, http package194MIT
graphix-package-sqliteA dataflow language for UIs and network programming, sqlite package194MIT
graphix-package-listA dataflow language for UIs and network programming, singly linked list package194MIT
milo-parserA fast and embeddable HTTP/1.1 parser.194ISC
hexeract-busMessage bus primitives for the Hexeract messaging framework193MIT OR Apache-2.0
rovs-ovsdbOVSDB client implementation (IDL, transactions, schema)193MIT OR Apache-2.0
graphix-package-hbsA dataflow language for UIs and network programming, handlebars package193MIT
jmap-jscontact-typesJSContact (RFC 9553) typed sub-types for the jmap-* crate family193MIT OR Apache-2.0
piston-mcA library for interacting with mojangs piston-mc api193non-standard
ws2tcp-localLocal HTTP proxy client for ws2tcp-router.193MIT
cp-arweavePermanent storage layer for Canon Protocol — censorship-resistant knowledge distribution via Arweave192AGPL-3.0
rafka-rsRafka - A high-performance distributed message broker written in Rust192Apache-2.0
frame-protocolA format for short to medium length messages.192MIT
po-wireWire format codec for Protocol Orzatty — compact binary framing with QUIC-style VarInts192MIT OR Apache-2.0
pty-mcpAn MCP server for PTY management with SSH connections, remote sessions, file access, and mounts192MIT
agent-runtimeA Rust implementation of the Model Context Protocol (MCP) for AI tool integration192MIT OR Apache-2.0
zerodds-opcua-gatewayOMG DDS-OPCUA Gateway 1.0 (formal/2020-01-01) type system + AddressSpace mapping192Apache-2.0
dht-crawler高性能的 Rust DHT (Distributed Hash Table) 爬虫库 | A high-performance Rust DHT crawler library for fetching torrent information from…191MIT
totp-gatewayA high-performance TOTP-based authentication gateway built on Cloudflare's Pingora framework for securing private network access191MIT
omron-finsOmron FINS protocol implementation for communicating with Omron PLCs191MIT
apigateMacro-driven API gateway for Rust: declarative routing, request transformation, and reverse proxying built on axum191MIT
cmr-coreCore protocol/parser/router primitives for Competitive Message Routing (CMR).191Apache-2.0
rovs-openflowOpenFlow protocol implementation for OVS191MIT OR Apache-2.0
mailrs-mta-stsRFC 8461 MTA Strict Transport Security (MTA-STS) — policy + STS record parsers, MX pattern matching, enforce(policy, mx)…191Apache-2.0 OR MIT
proxy-nostr-relayA Nostr proxy relay with advanced bot filtering and an admin UI.191MIT OR Apache-2.0
muxtlsMultiplexed streams over TLS/TCP191MIT
rustnmap-nseNmap Script Engine (NSE) implementation for RustNmap - Lua 5.4 script runtime191GPL-3.0-or-later
paseto-v2PASETO/PASERK V2 based on RustCrypto191Apache-2.0
jmap-calendars-typesJMAP Calendars extension data types (draft-ietf-jmap-calendars-*)191MIT OR Apache-2.0
jmap-contacts-typesJMAP Contacts extension data types (RFC 9610)191MIT OR Apache-2.0
wafrift-wafmodelActive-learning WAF decompiler: reconstruct a WAF's decision boundary as an executable symbolic automaton, mine bypasses offline,…191MIT OR Apache-2.0
svastha-relaySvastha relay: a zero-knowledge store-and-forward server for encrypted blobs.191AGPL-3.0-only
hitbox-towerHitbox integration for Tower framework190MIT
kochabErgonomic Gemini SDK190Hippocratic-2.1
pcapng-sysRaw FFI bindings to libpcapng, a pcapng file I/O and dissection library190MIT
jax-daemonEnd-to-end encrypted storage buckets with peer-to-peer synchronization190MIT
hmac-circuit-breakerHMAC-protected circuit breaker with fail-open semantics. Persists circuit state to disk and verifies integrity with HMAC-SHA256…190MIT
octopus-coreCore types, traits, and error handling for Octopus API Gateway190MIT OR Apache-2.0
haagenti-networkCDN-based network streaming for HoloTensor fragments190MIT OR Apache-2.0
hermes-broker-macrosProcedural macros for Hermes event ergonomics.190MIT OR Apache-2.0
imap-rsA high-security, memory-safe, and async-native IMAP library for Rust.190MIT
kafkalite-serverBroker-owned file-log Kafka wire protocol server190MIT
viola!vaporware189MIT OR Apache-2.0
ipfrsNext-generation distributed file system with content-addressing, semantic search, and logic programming189Apache-2.0
ruststream-natsNATS / JetStream broker implementation for the RustStream messaging framework.189Apache-2.0
fx-mdMarket data feed processing and normalization for FX trading. Handles real-time quote ingestion, price normalization, and…189Apache-2.0
lab-opsPersonal utility tools for my homelab189MIT
oxidns-protoDNS message model and wire codec primitives used by OxiDNS189GPL-3.0-or-later
omnihookWebhook client with payload builders for Slack, Discord, Telegram and generic webhooks with optional HMAC signing and idempotency…189MIT
gemini-adk-rsAgent runtime for Gemini Live — tools, streaming, agent transfer, middleware188MIT
llm-edge-routingIntelligent routing engine for LLM Edge Agent188Apache-2.0
llm-edge-proxyCore HTTP proxy functionality for LLM Edge Agent188Apache-2.0
loro-websocket-clientAsync WebSocket client for the Loro protocol188MIT
assuanAssuan protocol primitives in Rust188MIT OR Apache-2.0
tcpkali2A load testing tool for WebSocket and TCP server.188Apache-2.0
paseto-v1PASETO/PASERK V1 based on RustCrypto188Apache-2.0
zerodds-durability-storeDDS Durability-Service storage abstraction: DurabilityStore trait, contract-bounded retention, memory hot-tier cache over any…188Apache-2.0
trafficcopTrafficCop Traffic Manager - High-performance reverse proxy and load balancer188MIT
rdapxA fast, modern RDAP client written in Rust — bulk lookups, caching, JSON/NDJSON output, and colorized tables.187MIT
MeshCoreMeshCore Packet processing crate187MIT
stdiobus-backend-dockerDocker backend for stdio_bus - containerized transport layer187Apache-2.0
forge-orchestrationRust-native orchestration platform for distributed workloads with MoE routing, autoscaling, and Nomad integration187Apache-2.0
plc-comm-hostlink-rustAsync Rust Host Link client based on plc-comm-hostlink-dotnet187MIT
securitydept-session-contextSession Context of SecurityDept, a layered authentication and authorization toolkit built as reusable Rust crates.186MIT