1. schema_registry_converter

    Encode/decode data from/to kafka using the Confluent Schema Registry

    v4.7.0 177K #json-schema #kafka #protobuf #avro-schema #avro
  2. dhcproto

    A DHCP parser and encoder for DHCPv4/DHCPv6. dhcproto aims to be a functionally complete DHCP implementation.

    v0.14.0 15K #dhcp #dhcpv4 #dhcpv6
  3. stun_codec

    Encoders and decoders for STUN (RFC 5389) and its extensions

    v0.4.0 137K #stun-turn #attributes #stun
  4. bilrost

    A compact protobuf-like serializer and deserializer for the Rust Language

    v0.1014.1 4.9K #binary-encoding #protobuf #serialization
  5. libpep

    polymorphic encryption and pseudonymization

    v0.8.0 #encryption #cryptography #pep
  6. openai-harmony

    OpenAI's response format for its open-weight model series gpt-oss

    v0.0.8 19K #openai #model-series #chat #harmony #conversation #date #model-output #cutoff
  7. par-term-emu-core-rust

    Comprehensive terminal emulator library in Rust with Python bindings - VT100/VT220/VT320/VT420/VT520 support, PTY, Sixel/iTerm2/Kitty graphics

    v0.20.0 #terminal #vt100 #sixel #pty
  8. tonic-mock

    Test utilities for easy mocking tonic streaming interface

    v0.4.0 8.1K #testing #grpc-client #tonic
  9. autogpt

    🦀 A Pure Rust Framework For Building AGIs

    v0.1.14 1.0K #artificial-intelligence #llm #stable-diffusion #machine-learning
  10. morse-codec

    live decoding and encoding of morse code messages. Supports multiple embedded devices and operating systems by being no_std.

    v0.4.30 900 #decoder #embedded #morse #codec #no-alloc
  11. tansu

    Apache Kafka compatible broker with S3, PostgreSQL, Apache Iceberg and Delta Lake

    v0.5.9 #amazon-s3 #kafka #delta-lake #postgresql
  12. sameold

    A SAME/EAS digital receiver library

    v0.6.0 450 #audio #eas #message #receiver #modem #broadcast #chrono #demodulation #hz #message-header
  13. irp

    Infrared IRP encoder and decoder

    v0.3.4 550 #infrared #pronto #bpf
  14. dlt-core

    Parser and writer for autosar DLT Diagnostic Log and Trace

    v0.20.1 150 #parser #logging #log-parser #writer #binary-parser #autosar #message-parser #file-content #message-serialization #fibex
  15. binex

    encoder and decoder for real-time GNSS

    v0.5.1 #gps #geo #galileo
  16. rsfilc

    An E-Kréta console client: cli and todo!("TUI"), written entirely in Rust from the ground up

    v0.12.1 #hungarian #kreta #client
  17. dimas

    framework for Distributed Multi Agent Systems

    v0.5.1 #robotics #automation
  18. micropb

    Rust Protobuf library targetting embedded systems and no_std environments

    v0.5.1 7.6K #embedded #protobuf #no-alloc
  19. agent-memory

    Memory bus and vector store integration for MXP agents

    v0.3.2 #ai-agents #mxp #protocols #run-time #api-bindings
  20. samedec

    A SAME/EAS digital receiver and alerting program

    v0.4.2 410 #alerting #stdin #message #eas #audio #child-process #sampling-rate #bit-set #warnings #emergency
  21. claude-codes

    A tightly typed Rust interface for the Claude Code JSON protocol

    v0.3.0 340 #claude #protocols #json #api
  22. kincir

    message streaming library inspired by Watermill

    v0.2.0 550 #message-broker #rabbitmq #message-streaming #logging #kafka #protobuf #message-handler #uuid #subscribing
  23. hotfix

    Buy-side FIX engine written in pure Rust

    v0.4.1 #fix-protocol #fx-trading #finance #finance-trading
  24. ate

    Distributed immutable data store with strong encryption and authentication

    v1.3.0 170 #nosql #async #immutability
  25. repe

    RPC protocol (JSON-focused)

    v0.4.1 #rpc #protocols #json
  26. nanonis-rs

    Rust client library for Nanonis SPM system control via TCP

    v0.0.3 #microscopy #spm #stm #afm #api-bindings
  27. siyi-protocol

    SIYI Gimbal and Camera SDK Protocol

    v0.1.0 #siyi
  28. base122-rs

    High-performance Base122 encoding/decoding library with bitwise operations

    v0.1.4 #bit-manipulation #binary-to-text #compression
  29. oxirush-nas

    5G NAS Message encoder/decoder library

    v0.1.2 130 #nas #5g #protocols #message-encoder #ue #ie #test-framework #memory-safe
  30. j1939-core

    Core crate for j1939-rs

    v0.1.2 #embedded #automotive #protocols #can
  31. ap33772s-driver

    A platform-agnostic driver for the AP33772S USB-PD Sink Controller

    v0.1.4 #usb-pd #ap33772s #embedded #sink #power
  32. sms-pdu

    Lightweight Rust SMS PDU parser - minimal dependencies subset from huawei-modem for GSM message encoding/decoding only

    v1.1.0 800 #pdu #gsm #sms #api-bindings
  33. hightower-stun

    A lightweight STUN (Session Traversal Utilities for NAT) server and client implementation conforming to RFC 8489

    v0.1.1 #p2p #stun #nat #rfc-8489
  34. lnmp

    LNMP (LLM Native Minimal Protocol) - Meta crate providing unified access to all LNMP modules

    v0.5.16 #protocols #llm #data-format #meta
  35. odrive-messages

    Unofficial ODrive CAN bus message encoding and decoding

    v0.2.2 #o-drive #motor #can #cansimple #brushless
  36. httpcodec

    Encoders and decoders for HTTP/1.x messages based on bytecodec crate

    v0.2.3 5.0K #message-encoder #http-message #bytecodec #http-request #decoder #1-x #http-version #request-target #encoders-and-decoders
  37. pezsc-network

    Bizinikiwi network protocol

    v0.34.0 #substreams #blockchain #p2p #peer-id #network-protocol #notifications #bizinikiwi #public-key #light-node #private-key
  38. enigma-packet

    Canonical message packet format + serialization for Enigma secure messaging

    v0.1.0 #packet #validation #enigma #format #canonical #attachment #serialization #sha-256 #secure-messaging #chunked-transfer
  39. edlc_codegen_cranelift

    Cranelift codegen backend for the EDL compiler

    v0.1.1 #edl #cranelift-codegen #compiler
  40. workflow-rpc

    Workflow RPC (wRPC) framework based on the workflow-websocket crate offering native & in-browser (WASM32) clients and a native server (based on tokio & tungstenite). wRPC supports…

    v0.18.0 1.6K #json-rpc-client #browser #wasm
  41. milstd1553b-parser

    A comprehensive Rust parser and encoder for the MIL-STD-1553B (1553B) avionics bus protocol

    v0.1.0 #avionics #parser #1553b #milstd
  42. ghost-tfhe

    TFHE (Torus Fully Homomorphic Encryption) implementation for computing on encrypted data

    v0.1.0 #encryption #homomorphic-encryption #tfhe #torus #data #ghost #lwe #bootstrapping #encryption-key
  43. sameplace

    A SAME/EAS Message Parser

    v0.2.0 #message-parser #eas #text-parser #calculate #utc #issuance
  44. iroh-gossip-discovery

    Discover iroh nodes via iroh-gossip

    v0.6.0 370 #peer-discovery #gossip #iroh #networking #node #expiration #iroh-gossip #p2p #address-book #logging-tracing
  45. oasiscap

    Types for the OASIS Common Alerting Protocol (CAP)

    v0.2.0 #alert #cap #oasis #public-safety #xml
  46. protoflow-flume

    Protoflow implements flow-based programming (FBP) for Rust using Protocol Buffers messages

    v0.4.3 1.3K #protobuf #protoflow #fbp #flow
  47. rustwire

    efficient manipulation of encoded protocol buffer messages

    v0.2.0 #protobuf #wire-format #deserialize
  48. dbus-message-parser

    Libary to encode and decode DBus message

    v4.3.1 #message-parser #dbus #parser
  49. twitch_message

    A parser for Twitch.tv chat messages

    v0.1.2 #message-parser #twitch #chat
  50. agp-datapath

    Core data plane functionality for AGP

    v0.7.0 1.4K #pub-sub #agp #message #path #datapath #forwarder
  51. protobuf_codec

    Encoders and decoders for Protocol Buffers based on bytecodec crate

    v0.2.8 #protobuf #bytecodec
  52. msf-stun

    Session Traversal Utilities for NAT (STUN) for Rust

    v0.1.1 #nat-traversal #media-streaming #stun #network-protocols #protocols
  53. rust-openfmb-ops-protobuf

    Rust language protobuf definitions for the OpenFMB operational use cases

    v1.0.2 #protobuf #openfmb
  54. msgpack_simple

    Simplified, easy to use, pure Rust MessagePack implementation focused on handling dynamic data structures

    v1.0.2 32K #dynamic-data-structure #messagepack #vec #extension #data-structures #type-id #nil #arrayvec #0xff
  55. async-mq

    Zero-cost async-await abstraction of lapin AMQP client crate

    v1.1.0 #amqp #rabbitmq #lapin #future #api-bindings
  56. rustysbe

    FIX Simple Binary Encoding (SBE) support for rustyfix

    v0.7.4 #fix-protocol #trading #hft
  57. sn_interface

    Safe Network Interfaces. Messaging and Types.

    v0.22.4 500 #safe-network #network-interface #p2p #decentralized-networks #messaging #decentralized-storage #data-communication
  58. stun-coder

    STUN protocol encoder and decoder for Rust. The implementation is done according to Session Traversal Utilities for NAT (STUN). STUN extensions specified by the Interactive Connectivity Establishment (ICE)…

    v2.0.0 #nat-traversal #ice #stun #nat #traversal
  59. sc-network

    Substrate network protocol

    v0.55.0 20K #blockchain #p2p #substreams #peer-id #network-protocol #notifications #polkadot #public-key
  60. sal-mycelium

    SAL Mycelium - Client interface for interacting with Mycelium node's HTTP API

    v0.1.0 #web-api #mycelium #send-receive #routes #sal #rhai #node-api
  61. huffman-compression

    Package to encode and decode Huffman Strings

    v0.1.2 #huffman #encode #decode #string #tree-algorithm
  62. Try searching with DuckDuckGo or on crates.io.

  63. rustyfixml

    FIXML (XML-based FIX) encoding for RustyFix

    v0.7.4 #finance-trading #fixml #finance #xml #trading
  64. codec_sv2

    Sv2 data format

    v4.0.0 1.4K #bitcoin #stratum #mining
  65. orouter-serial

    serial protocol for oRouter

    v0.1.1 #serial-communication #serial-protocol #orouter #host #codec #byte-slice #cobs #ble #status-code
  66. async-prost

    v0.4.0 360 #prost #message #encoded #events #stream #partial-eq
  67. rship-skaarhoj

    rship executor for controlling SKAARHOJ panels using Raw Panel Protocol V2

    v0.1.0 #panel #controller #hardware #skaarhoj #rship
  68. rpc-toy

    A toy RPC framework, DO NOT USE

    v0.1.2 #rpc-framework #toy #json #json-rpc #distributed-systems
  69. midi-codec

    Tools for encoding and decoding a stream of MIDI messages

    v0.4.0 #message #encoding-decoding #midi #stream
  70. dbn-macros

    Proc macros for dbn crate

    v0.45.0 17K #dbn #format #serialization #market-data #binary-encoding #proc-macro #databento #zstd #storage-formats
  71. rust_tcp_ipc

    Interprocess Communication via TCP

    v0.3.1 #interprocess-communication #tcp #ipc
  72. provwasm-std

    Rust bindings that enable CosmWasm smart contracts to interact with custom modules in the Provenance Blockchain

    v2.8.0 #blockchain #smart-contracts #defi
  73. mini-midi

    abstract MIDI messages

    v0.1.1 #midi #midi-message #encoding
  74. pngchat

    Hide messages in the PNG file

    v1.0.1 #png #hidden-message #hide #encode #file
  75. gdl90

    message encoder/decoder

    v1.0.0 #ads-b #binrw #uavionix #transponders
  76. oxirush-ngap

    5G NGAP Message encoder/decoder library

    v0.1.0 #ngap #message-encoder #message-decoder #5g
  77. clia-sse-msg-codec

    lib to encode and decode the SSE (Server-Sent Events) protocol message

    v0.1.0 #encode #decode #server-sent-events #message #protocols
  78. mcap-rs

    reading and writing Foxglove MCAP files

    v0.3.4 #foxglove #mcap-file
  79. cql-protocol

    Low level CQL protocol message encoding/decoding

    v0.1.0 #cql #low-level #message #protocols #serialization #binary-protocol
  80. mux

    mux codecs for rust

    v0.1.1 #session #protocols
  81. dephy_proto

    Protobuf definitions for DePHY messages

    v0.1.3 #protobuf #de-phy #build #deno
  82. interchain-token-transfer-gmp

    Interchain token transfer GMP message encoding and decoding

    v0.1.3 #solana #gmp #inter-chain #token-transfers #axelar #evm
  83. rust-cktap

    Coinkite Tap Protocol (cktap) for use with SATSCARD, TAPSIGNER, and SATSCHIP products

    v0.1.0 #bitcoin #wallet #smartcard
  84. governance-gmp

    Governance GMP message encoding and decoding for Axelar

    v0.1.3 #solana #gmp #axelar #governance #message #on-chain
  85. bitcoin-embed

    embedding arbitrary data and TLV-encoded messages in Bitcoin transactions

    v0.1.0 #bitcoin #extract #envelope #embed #inscribe
  86. stegan

    A command line interface for encoding and decoding images with messages

    v0.0.5 #command-line-interface #steganography