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.
ax25sdlGenerated AX.25 v2.2 SDL state-machine tables (figc4.x) as no_std-capable Rust data.15AGPL-3.0-or-later
component-tests_rusticeoryx2: component tests15MIT OR Apache-2.0
filament-interfacesInterface system for Filament cryptographic networking stack15MIT OR Apache-2.0
filament-cryptoProduction-grade cryptographic primitives for Filament mesh networking15MIT OR Apache-2.0
filament-linkLink establishment and encrypted channels for Filament network stack15MIT OR Apache-2.0
filament-coreCore runtime and configuration for the Filament protocol stack15MIT OR Apache-2.0
filament-transportTransport and routing layer for Filament cryptographic networking stack15MIT OR Apache-2.0
redis-tower-sentinelRedis Sentinel support for redis-tower15MIT OR Apache-2.0
privchat-serverHigh-performance instant messaging server built on msgtrans15Apache-2.0
dgaardA high-performance, stratified DNS security proxy for OpenWrt and SME networks. Featuring DGA detection, Shannon entropy…15GPL-3.0-or-later
ponk-protocolZero-dependency Rust codec and bounded reassembler for the PONK laser-path protocol15MIT
crypton-sweepAuthorized network cipher sweeper and PQC migration report generator15Apache-2.0
swaswa-system-libCross-platform helpers for system info, network probing, and filesystem utilities (hashing, dedup, JSON I/O, text/binary…15MIT OR Apache-2.0
pyipaddress-rsA faithful Rust port of Python's ipaddress: IPv4/IPv6 address parsing, formatting, and IANA special-range classification,…15MIT
arcp-actix-webactix-web integration for the Agent Runtime Control Protocol (ARCP). Placeholder — integration coming in a future release.15MIT OR Apache-2.0
sioc-socketAsync Socket.IO client implementation for Sioc15MIT OR Apache-2.0
redis-tower-clusterRedis Cluster support for redis-tower15MIT OR Apache-2.0
retumbraTor-routed HTTP, owned DOM parsing, and optional headless JavaScript automation15GPL-3.0-or-later
onnx-genai-routerLightweight, session-aware router for onnx-genai inference clusters15MIT
buffoMemory-backed buffer toolkit with Chunk/ChunkMut traits for predictable, explicit, and retry-friendly access; ideal for Sans-I/O…15MIT OR Apache-2.0
larc-gatewayLight Architects gateway interface — transport, MCP handler, and protocol types15Apache-2.0
netutils-plugin-chrome-proxyChrome proxy-chain diagnostics plugin for netutils15MIT
meterbus-wired-datalinkWired M-Bus datalink primitives and codecs15MIT OR Apache-2.0
quic-rsVersatile QUIC transport protocol implementation15MIT OR Apache-2.0
industrial-protocols-bridge-vendorVendor-specific device integration bridge with TOML configuration support15MIT
industrial-protocols-async-layerAsync/Tokio runtime layer for industrial protocol communication15MIT
bevy_chatIRC-backed chat and event bridge for MUD/game clients — headless async client with optional Bevy plugin.15MIT
ksp-clientAsync KSP client library for building encrypted, multiplexed network applications15MIT
bevy_kbve_netShared lightyear protocol for KBVE multiplayer — replicated components, inputs, channels15MIT
ksp-serverAsync KSP server implementation with Tokio for high-concurrency encrypted communication15MIT
seppA small, language-agnostic durable job queue.15Apache-2.0
xtp-rs基于 TPROXY 的高性能透明代理,支持 GeoIP/geosite 智能分流和 SOCKS5 转发15GPL-3.0
industrial-protocols-bridge-socketTCP/UDP socket communication bridge for industrial protocols15MIT
industrial-protocols-bridge-serialSerial port (RS-232/RS-485) communication bridge for industrial protocols15MIT
industrial-protocols-bridge-canCAN bus communication bridge for industrial protocols15MIT
industrial-protocols-bridge-ffiForeign Function Interface (FFI) bridge for C/C++ industrial protocol libraries15MIT
rs-crdtA production-grade Rust library implementing Conflict-Free Replicated Data Types (CRDTs), WAL persistence, gossip networking,…15MIT OR Apache-2.0
routeramaBlazingly fast HTTP route resolution and query string processing15MIT
net-rpcTyped RPC client/server framework with bidirectional communication over net-socket14MIT
rv-onecontrolReverse-engineered client for the Lippert OneControl / MyRV WiFi gateway (TCP port 6969)14MIT OR Apache-2.0
agentid-coreCryptographic identity for AI agents. Replaces hardcoded API keys with offline-verifiable Ed25519 tokens.14Apache-2.0
zenctlBus explorer for the keyspace-v2 Zenoh convention — the busctl/d-feet equivalent (RFC 08 §6)14Apache-2.0
fandhe-backend-plugin-webrtc-proxyfandhe-backend の WebRTC シグナリングプロキシプラグイン(TASK-8.2-2)。別プロセスに切り出した WebRTC サービスへ SDP Offer/Answer を中継し、webrtc-rs…14MIT OR Apache-2.0
netcode-officialThe official Rust implementation of the netcode network protocol14BSD-3-Clause
fandhe-backend-plugin-webrtcfandhe-backend の in-process WebRTC プラグイン(TASK-8.1)。SDP Offer/Answer・データチャネル確立を webrtc-rs でプロセス内完結させる。REQ-8 の MVP…14MIT OR Apache-2.0
harbor-sdkAdd API key auth and billing to your Rust API in one line. Harbor handles validation so your users can authenticate with keys…14MIT
zlm-rsA Rust SDK for ZLMediaKit HTTP API14MIT
aatpA tiny, zero-dependency, memory-safe binary transport for autonomous agents: framing with CRC32C integrity, zero-copy decode, a…14MIT
ghost-linkHigh-performance, low-level network fabric utilizing zero-copy SPSC buffers and AF_XDP kernel bypass.14Apache-2.0
hopf-quicQUIC transport for Hopf (quinn-proto + mio; no HTTP)14LGPL-2.1-or-later
rinova-proxy-cliProxy subscription → Clash config — CLI tool14MIT
filament-packetZero-copy packet format and wire protocol for Filament networking stack14MIT OR Apache-2.0
grounded-envoyMessage/coordination server for AI coding agents using sqlitegraph pub/sub14GPL-3.0-only
im-agentprocIM-side runtime for the agentproc ecosystem: bridge an IM transport (iLink/WeChat today) to local coding CLIs (Claude Code,…14MIT
aravis-port-memoryBuffer, buffer pool, and chunk-data TLV index for aravis-port14MIT OR Apache-2.0
cdk-tor-dirmgrFork of tor-dirmgr with wider rusqlite compatibility14MIT OR Apache-2.0
tower-sessions-stores-oracle-bb8Oracle session stores for `tower-sessions`.14MIT
elura-protocolStandalone Rust implementation of the Elura ELR2 protocol14MIT OR Apache-2.0
atshield-cliCommand-line client for atshield did:plc identity-tampering detection14MIT OR Apache-2.0
nacelle-opensslOpenSSL configuration and metadata integration for Nacelle.14MIT
nacelle-rustlsRustls configuration and metadata integration for Nacelle.14MIT
zerodds-durability-store-postgresPostgreSQL cold adapter for the ZeroDDS Durability-Service (ADR 0009): the shared/long-term PERSISTENT tier for large fleets,…14Apache-2.0
zerodds-spatial-ros2SpatialDDS <-> ROS 2 semantic mapping: converts the ZeroDDS SpatialDDS profile types to/from the ROS 2 common-interfaces messages…14Apache-2.0
raft-chaos-testChaos testing harness for Raft consensus — simulated partitions, node kills, leader isolation.14MIT
google-chat-v1Google Cloud Client Libraries for Rust - Google Chat API14Apache-2.0
tsug-cacheSchema-aware GraphQL reverse proxy14MIT OR Apache-2.0
easywireguardmake wireguard easy - interfaces, keys and full-mesh configs in one CLI + TUI14AGPL-3.0-only
tsugSchema-aware GraphQL reverse proxy14MIT OR Apache-2.0
tsug-serverSchema-aware GraphQL reverse proxy14MIT OR Apache-2.0
fieldworks-adapter-coreShared types, VQT envelope, and error taxonomy for FieldWorks industrial protocol adapters14Apache-2.0
meradomo-engineReusable launcher for a shared Meradomo engine: discover, attach, spawn, supervise, register, and publish. Tauri-agnostic — any…13MIT
google-developers-knowledge-v1Google Cloud Client Libraries for Rust - Developer Knowledge API13Apache-2.0
nfs-crustAsync Rust NFSv4.1 client library without an OS mount point13MIT
industrial-protocols-cpciCompactPCI bus interface protocol implementation13MIT
hopf-otelOpenTelemetry OTLP/HTTP and JSONL exporters for Hopf (off hot-path)13LGPL-2.1-or-later
sectorsyncFast-by-default facade for the SectorSync spatial replication middleware13MIT
omnyssh-coreSSH engine, configs, metrics, and updater powering OmnySSH frontends13Apache-2.0
agentteamAgentTeam — AI Agent Infrastructure: Identity, Security, Connectivity, and Coordination. Project metadata umbrella crate.13AGPL-3.0-only
bbs-rsA bulletin board system (BBS) served over SSH: message boards, private mail, bulletins, and a graffiti wall in a ratatui TUI.13MIT
veiron-sdk-rustStandalone Veiron Network Rust client SDK for Mainnet Candidate (RPC, wallet, transfers, public pool)13Apache-2.0
omni-prismEmbeddable HTTP / WebSocket / SSE reverse proxy and static file server for desktop apps (Tauri-friendly, framework-neutral)13MIT
rune-axum-stackAll-in-one security middleware stack for Axum — helmet, CSRF, rate limiting, IP filter, HTTPS redirect, and body limit in one call13MIT
santh-ioComposable io_uring building blocks for Rust — safe, extensible, community-driven. Part of the Santh ecosystem (santh.io).13MIT
rune-axum-traceOpenTelemetry distributed tracing layer for Axum — OTLP/gRPC export to Jaeger, Grafana Tempo, or any OTel collector13MIT
chuk-mcpModel Context Protocol (MCP) client and server library with stdio, Streamable HTTP, and SSE transports13Apache-2.0
hippmem-grpcHIPPMEM gRPC bindings — protobuf mapping for core types (optional)13AGPL-3.0-only
tpt-port-scoutRAII TCP/UDP port reservation — holds sockets open until the server binds, eliminating TOCTOU races in parallel integration tests13MIT OR Apache-2.0
licklider-cliFile transfer demo CLI for licklider with built-in link impairment13MIT OR Apache-2.0
plato-coreRust implementation of the PLATO Core protocol — Room, Sensor, Actuator, Alarm, wire protocol parsing/formatting.13MIT
evergreenNetwork backend build on libp2p13Apache-2.0
check_inetAdaptive internet connectivity diagnostics that pinpoints which layer is broken13MIT OR Apache-2.0
zigbeectlCLI for operating a Zigbee2MQTT mesh and SLZB coordinator/router hardware13GPL-3.0
bytemsg233Rust runtime helpers for bytemsg233 generated code13MIT
grafana-gatus-bridgePortable Grafana Alerting → Gatus probe signal bridge (ProbeStore + HTTP)12MIT OR Apache-2.0
netutils-plugin-subdomainSubdomain discovery plugin for netutils12MIT
aravis-port-genicamGenICam XML parsing, node tree, and formula evaluator for aravis-port12MIT OR Apache-2.0
ag-ui-serverServer-side runtime for the AG-UI protocol: agent trait, event streaming, SSE encoding, Axum integration.12MIT
tpt-zero-cidrPure-core IPv4/IPv6 CIDR and subnet arithmetic (no std::net), #![no_std]12MIT OR Apache-2.0
a2a-generatedA2A-RS integration code generated from RDF ontology by ggen12MIT
hyberA toolkit for experimenting with web protocols.12MIT
hatch-chatHearty peer-to-peer chat over libp2p, with a terminal UI (default) and an optional ply-engine desktop GUI.12MIT
netsuiperf3-compatible network speed test — library and CLI12MIT
rota-lbGeneric load balancer over a pool of backends. Distribute outbound traffic across N parallel connections with pluggable…12MIT OR Apache-2.0
si-plato-coreRust implementation of the PLATO Core protocol — Room, Sensor, Actuator, Alarm, wire protocol parsing/formatting.12MIT
google-ads-datamanager-v1Google Cloud Client Libraries for Rust - Data Manager API12Apache-2.0
google-apps-events-subscriptions-v1Google Cloud Client Libraries for Rust - Google Workspace Events API12Apache-2.0
google-apps-meet-v2Google Cloud Client Libraries for Rust - Google Meet API12Apache-2.0
google-cloud-agentregistry-v1Google Cloud Client Libraries for Rust - Agent Registry API12Apache-2.0
ztpA custom protocol server and client library12MIT OR Apache-2.0
tsug-coreSchema-aware GraphQL reverse proxy12MIT OR Apache-2.0
mqtt-glideHigh-throughput MQTT 5 Tokio client with enqueue-before-ack and no app event loop12MIT OR Apache-2.0
tunnelxExpose your localhost to the internet as a secure HTTPS URL with a single command.11MIT
q2dQuery-to-Data: a transport-neutral protocol for policy-bound, least-disclosure answers over protected data. Placeholder for the…11Apache-2.0
hopf-dnsDNS stub resolver and caching forwarder for Hopf (UDP/TCP/DoT/DoQ/DoH)11LGPL-2.1-or-later
hopf-websocketWebSocket framing and HTTP upgrade helpers for Hopf11LGPL-2.1-or-later
aravis-port-streamGVSP receiver, packet reassembly, and resend logic for aravis-port11MIT OR Apache-2.0
aravis-port-netUDP discovery and GVCP transaction handling for aravis-port11MIT OR Apache-2.0
elura-clientOfficial high-level Rust client SDK for Elura11MIT OR Apache-2.0
whichnetDetect the current network's identity (Wi-Fi SSID, falling back to gateway MAC) on Linux and macOS11MIT
ip-toolsA CLI tool and library to retrieve the local IP address and list network interfaces11MIT OR Apache-2.0
freerdp-sysLow-level Rust FFI bindings to FreeRDP 3.x (Remote Desktop Protocol). Supports vendored CMake builds from source or linking…11MIT OR Apache-2.0
rhpv2A client for the RHPv2 wire protocol (Radio Host Protocol v2) over TCP, for the AX.25 packet-radio stack.11AGPL-3.0-or-later
opcua-mcpMCP server exposing OPC-UA as a FieldWorks nine-tool industrial protocol adapter11Apache-2.0
radiochron-agentLightweight RadioChron collector daemon with durable offline spool and MQTT, OTLP/HTTP, and Prometheus export10MIT
radiochron-fleetSmall self-hosted RadioChron fleet control plane10MIT
hopf-grpcgRPC framing, ProtoFile model, and HTTP Stream binding for Hopf10LGPL-2.1-or-later
hopf-ftpFTP / FTPS server and client for Hopf (Gumdrop ftp port)10LGPL-2.1-or-later
hopf-smtpSMTP / SMTPS server and client for Hopf (Gumdrop smtp port)10LGPL-2.1-or-later
ramqp-brokerA performance-first, highly-available AMQP 1.0 broker in Rust: transient, durable, and Raft-replicated quorum queues.10MIT
quickfix-tokioA pure-Rust FIX protocol engine built natively on tokio10MIT OR Apache-2.0
simwireFramed-stdio wire protocol for talking to an iOS Simulator sidecar10BUSL-1.1
pincerbellAn independent Matrix Push Gateway implementation in Rust10MIT
openpmix-srcVendored build of OpenPMIx, developed for use by the Lamellar runtime.9non-standard
reactor-webrtcSafe, idiomatic Rust API over an owned libwebrtc build — peer connections, tracks, data channels, and stats.9Apache-2.0
grpc-webnextFull bidirectional gRPC for the browser — real HTTP/2 over WebSockets (h2ts), plus JSON, REST, and a single-stream Frame protocol…9MIT OR Apache-2.0
mqtt-mcpMCP server exposing MQTT as a FieldWorks nine-tool industrial protocol adapter9Apache-2.0
lamellar-libfabric-srcVendored build of libfabric, developed for use by the Lamellar runtime.8non-standard
prrte-srcVendored build of PRRTE, developed for use by the Lamellar runtime.8non-standard
hopfMulti-protocol networking framework — umbrella crate re-exporting the hopf-* crates7LGPL-2.1-or-later
pmix-sysLow-level FFI bindings to PMIx, developed for use by the Lamellar runtime.0non-standard
pmi-sysLow-level FFI bindings to PMI, developed for use by the Lamellar runtime.0non-standard
lamellar-libfabric-sysLow-level FFI bindings for libfabric, developed for use by the Lamellar runtime.0non-standard
pmi2-sysLow-level FFI bindings to PMI2, developed for use by the Lamellar runtime.0non-standard
lamellar-ucx-sysThis system crate provides Rust language bindings (via the use of Bindgen) to the UCXlibrary.0non-standard
prrte-sysLow-level FFI bindings to PRRTE, developed for use by the Lamellar runtime.0non-standard
lamellar-libfabricMid-level Rust bindings for libfabric, developed for use by the Lamellar runtime.0non-standard
pmiA unified interface over PMI1, PMI2, and PMIx process management, developed for use by the Lamellar runtime.0non-standard
lamellar-ucc-sysThis system crate provides Rust language bindings (via the use of Bindgen) to the UCC library.0non-standard
mail-sluiceFlow-control for ngx_mail_auth_http_module0AGPL-3.0-or-later
appmobileAppRTC Mobile in Rust0MIT/Apache-2.0