#encoding

Cryptography-related format encoders/decoders: DER, PEM, PKCS, PKIX

Quick Data Format — fast, compact binary serialization for Go. encoding/json-style API, columnar per-column codecs, up to 68% smaller than Protobuf.

Simple go.mod parser for Rust

Tar file reading/writing for Rust

SciRS2 - Scientific Computing and AI in Rust., providing SciPy-compatible APIs while leveraging Rust's performance, safety, and concurrency features. Unlike traditional scientific libraries

Data structure serialization library with several opposite design goals from Serde

Serde serializable and deserializable trait objects

The source map SDK for Rust tooling. Parse, generate, remap, and compose — with full ECMA-426 compliance.

Bindings to Apple frameworks in Rust

A high-performance tokenizer (BPE, WordPiece, SentencePiece) built with Rust with Python bindings, focused on speed, safety, and resource optimization.

Rust dbc parser

Reactor's owned WebRTC stack (safe Rust API + sys + build pipeline). Shared by the client SDKs and the runtime.

A set of crates dedicated to parsing YAML.

A lightweight, no-std, object-safe, serialization-only framework for Rust

Trust Tasks - Transport Agnostic protocol for managing Tasks

A human-friendly notation for Unicode symbols.

Rust implementation of EAT Attestation Results

A high-performance, cross-platform framework for analyzing and reverse engineering .NET PE executables. Built in pure Rust, `dotscope` provides comprehensive tooling for parsing CIL (Common Intermediate Language) bytecode, metadata structures, and disassembling .NET assemblies without requiring Windows or the .NET runtime.

Self-improving agents, governed. Areev is the substrate for adaptive agents — agents that get better from their own history, under human authority, in steps you can inspect, undo, and re-measure.

MQTT v5.0 full in Rust

Rust bindings for Ada URL parser

ANSI escape code parser/encoder for terminal input events and abstraction over input backends

Cap'n Proto for Rust

A rusty plist parser.

Rust macro for generating flexible bitfields and bitflags, useful for low-level code (embedded or emulators).

Agent-first task orchestration. Persistent memory. Multi-provider coordination.

PPMd variant H compression, bit-exact with 7-Zip and RAR, performance-first

Implementation of the Unicode Bidirection Algorithm in Rust

json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

Typed schema language and toolchain for compact, deterministic binary protocols, with code generation for Rust, TypeScript, Go, and Python.