Rust crates
4,945 in Packages and libraries, most used first. Page 13 of 25.
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libp2p-yamux Yamux multiplexing protocol for libp2p - im-rc Immutable collection datatypes (the fast but not thread safe version)
- synom Stripped-down Nom parser used by Syn
- daemonize Library to enable your code run as a daemon process on Unix-like systems.
- guillotiere A dynamic 2D texture atlas allocator with fast deallocation.
- gherkin Pure Rust implementation of Gherkin language (`.feature` file) for Cucumber testing framework.
- soup3 Soup crate for Rust
- lsp-server Generic LSP server scaffold.
- isahc The practical HTTP client that is fun to use.
- tokio-uds Unix Domain sockets for Tokio
- multihash-derive Proc macro for deriving custom multihash tables.
- backtrace-sys Bindings to the libbacktrace gcc library
- alloy-signer-local sepc256k1 ECDSA and YubiHSM signer implementations
- drain_filter_polyfill current nightly implementation of Vec::drain_filter, copypasted out for use on stable
- sptr sptr: The Strict Provenance Polyfill
- tokio-serde Send and receive Serde encodable types over the network using Tokio. This library is used as a building block for serialization format spec
- asn1_derive #[derive] support for asn1
- substrait Cross-Language Serialization for Relational Algebra
- wild Glob (wildcard) expanded command-line arguments on Windows
- asn1 ASN.1 (DER) parser and writer for Rust.
- notify-debouncer-mini notify mini debouncer for events
- polars-utils Private utils for the Polars DataFrame library
- crossbeam-skiplist A concurrent skip list
- memory-stats A cross-platform memory profiler for Rust.
- frame-metadata Metadata types for Substrate runtimes
- ffi_helpers A crate to help make working with FFI easier.
- sentry-anyhow Sentry integration for anyhow.
- dasp_sample An abstraction for audio PCM DSP samples, along with useful conversions and operations.
- sfv Structured Field Values for HTTP parser. Implementation of RFC 8941 and RFC 9651.
- libp2p-swarm-derive Procedural macros of libp2p-swarm
- argh_shared Derive-based argument parsing optimized for code size
- alloy-rpc-client Low-level Ethereum JSON-RPC client implementation
- solana-hash Solana wrapper for the 32-byte output of a hashing algorithm.
- tame-index Provides access to local and remote cargo registry indices
- rusttype A pure Rust alternative to libraries like FreeType. RustType provides an API for loading, querying and rasterising TrueType fonts. It also
- alloy-chains Canonical type definitions for EIP-155 chains
- parity-wasm WebAssembly low-level format library
- bytes-str A string type that is backed by bytes crate
- unsafe-any-ors Traits and implementations for unchecked downcasting.
- wasmtime-jit-icache-coherence Utilities for JIT icache maintenance
- sled Lightweight high-performance pure-rust transactional embedded database.
- cucumber Cucumber testing framework for Rust, with async support. Fully native, no external test runners or dependencies.
- subtle-ng Pure-Rust traits and utilities for constant-time cryptographic implementations.
- wasmtime-asm-macros Macros for defining asm functions in Wasmtime
- svg_fmt Very simple debugging utilities to dump shapes in SVG format.
- alloy-transport-http HTTP transport implementation
- alloy-provider Interface with an Ethereum blockchain
- atomic_float Floating point types which can be safely shared between threads
- cucumber-codegen Code generation for `cucumber` crate.
- tokio-udp UDP bindings for tokio.
- swash Font introspection, complex text shaping and glyph rendering.
- ethabi Easy to use conversion of ethereum contract calls to bytecode.
- alloy-transport Low-level Ethereum JSON-RPC transport abstraction
- cgl Rust bindings for CGL on Mac
- typemap-ors A typesafe store for many value types.
- polars-arrow Minimal implementation of the Arrow specification forked from arrow2
- unicode-security Detect possible security problems with Unicode usage according to Unicode Technical Standard #39 rules.
- tokio-fs Filesystem API for Tokio.
- argh Derive-based argument parsing optimized for code size
- curve25519-dalek-ng A pure-Rust implementation of group operations on ristretto255 and Curve25519
- notify-rust Show desktop notifications (linux, bsd, mac). Pure Rust dbus client and server.
- epaint_default_fonts Default fonts for use in epaint / egui
- argh_derive Derive-based argument parsing optimized for code size
- polars-core Core of the Polars DataFrame library
- linux-keyutils Rust interface to the Linux key-management facility. Provides a safe interface around the raw system calls allowing user-space programs to p
- yeslogic-fontconfig-sys Raw bindings to Fontconfig without a vendored C library
- nonmax Numeric types that cannot hold maximum values
- libp2p-identify Nodes identification protocol for libp2p
- discard Discard trait which allows for intentionally leaking memory
- vswhom FFI to Jon Blow's VS discovery script
- polars-error Error definitions for the Polars DataFrame library
- macro_magic_core_macros Support macros for macro_magic_core
- murmurhash32 A simple implementation of murmurhash32_2
- android-properties Rust-based Android properties wrapper
- datafusion-macros Procedural macros for DataFusion query engine
- macro_magic_macros Proc-macro sub-crate for macro_magic
- macro_magic_core Core implementation behind macro_magic
- macro_magic Allows the exporting and importing of the tokens of items across module, file, and crate boundaries
- destructure_traitobject Unsafe helpers for working with raw trait objects. (Forked from traitobject)
- async-tungstenite Async binding for Tungstenite, the Lightweight stream-based WebSocket implementation
- fixed_decimal An API for representing numbers in a human-readable form
- toml-span Toml parser and deserializer that preserves span information
- atspi Pure-Rust, zbus-based AT-SPI2 protocol implementation.
- datafusion-functions-table Traits and types for logical plans and expressions for DataFusion query engine
- libudev-sys FFI bindings to libudev
- canonical-path Path and PathBuf-like types for representing canonical filesystem paths
- datafusion-doc Documentation module for DataFusion query engine
- calamine An Excel/OpenDocument Spreadsheet reader and deserializer in pure Rust
- vswhom-sys Pure FFI to Jon Blow's VS discovery script
- bnum Fixed-size integer types with generic signedness, bit width and overflow behaviour.
- chardetng A character encoding detector for legacy Web content
- cucumber-expressions Cucumber Expressions AST and parser.
- debug-ignore A newtype wrapper that causes a field to be skipped while printing out Debug output.
- content_inspector Fast inspection of binary buffers to guess/determine the encoding
- interprocess Interprocess communication toolkit
- google-cloud-gax-internal Google Cloud Client Libraries for Rust - Implementation Details
- diffy Tools for finding and manipulating differences between files
- link-section Link-time initialized slices for Rust, with full support for Linux, macOS, Windows, WASM and many more platforms.
- temp-env Set environment variables temporarily.
- hash-db Trait for hash-keyed databases.
- ssh-encoding Pure Rust implementation of SSH data type decoders/encoders as described in RFC4251
- c-kzg A minimal implementation of the Polynomial Commitments API for EIP-4844 and EIP-7594, written in C.
- polars-io IO related logic for the Polars DataFrame library
- pythonize Serde Serializer & Deserializer from Rust <--> Python, backed by PyO3.
- axum-test Easy E2E testing for Axum
- mio-extras Extra components for use with Mio
- cranelift-wasm Translator from WebAssembly to Cranelift IR
- objc2-contacts Bindings to the Contacts framework
- schnorrkel Schnorr VRF, signatures, etc. using the Ristretto group
- bip32 BIP32 hierarchical key derivation implemented in a generic, no_std-friendly manner. Supports deriving keys using the pure Rust k256 crate or
- clap_complete_nushell A generator library used with clap for Nushell completion scripts
- fluent An umbrella crate exposing the combined features of fluent-rs crates with additional convenience macros for Project Fluent, a localization s
- argminmax ArgMinMax (argmin & argmax in 1 function) with SIMD for floats and integers
- float_eq Compare IEEE floating point primitives, structs and collections for equality.
- output_vt100 Utility to activate escape codes in Windows' CMD and PowerShell
- get-size Determine the size in bytes an object occupies inside RAM.
- now a time toolkit for chrono
- alloy-tx-macros Derive macro for transaction envelopes
- coreaudio-rs A friendly rust interface for Apple's CoreAudio API.
- stdweb-internal-macros Internal procedural macros for the `stdweb` crate
- tree-sitter-javascript JavaScript grammar for tree-sitter
- polars-lazy Lazy query engine for the Polars DataFrame library
- stdweb-derive Derive macros for the `stdweb` crate
- polars-ops More operations on Polars data structures
- async-mutex Async mutex
- ssh-cipher Pure Rust implementation of SSH symmetric encryption including support for the modern aes128-gcm@openssh.com/aes256-gcm@openssh.com and chac
- stdweb-internal-runtime Internal runtime for the `stdweb` crate
- varint-rs A small, zero dependency varint implementation in Rust.
- objc2-symbols Bindings to the Symbols framework
- objc2-link-presentation Bindings to the LinkPresentation framework
- secret-service Library to interface with Secret Service API
- polars-row Row encodings for the Polars DataFrame library
- protoc-gen-tonic Protocol Buffers compiler plugin for gRPC services powered by Prost! and Tonic
- divan-macros Macros for Divan, a statistically-comfy benchmarking library.
- libp2p-metrics Metrics for libp2p
- polars-time Time related code for the Polars DataFrame library
- egui-wgpu Bindings for using egui natively using the wgpu library
- trim-in-place In-place trimming strings.
- protox A rust implementation of the protobuf compiler.
- lab Tools for converting RGB colors to the CIE-L*a*b* color space, and comparing differences in color.
- block-sys Raw bindings to Apple's C language extension of blocks
- polars-plan Lazy query engine for the Polars DataFrame library
- witx Parse and validate witx file format
- failsafe A circuit breaker implementation
- kamadak-exif Exif parsing library written in pure Rust
- get-size-derive Derives the GetSize trait.
- binrw A Rust crate for helping read structs from binary data using ✨macro magic✨
- sendfd Send file descriptors along with data over UNIX domain sockets
- binrw_derive Derive macro for binrw
- pep440_rs A library for python version numbers and specifiers, implementing PEP 440
- icu_decimal API for formatting basic decimal numbers in a locale-sensitive way
- protox-parse Parsing of protobuf source files
- serde_html_form (De-)serialization support for the `application/x-www-form-urlencoded` format
- ed25519-dalek-bip32 Simplified ed25519 BIP32 derivations
- internment Easy interning of data
- atspi-common Primitive types used for sending and receiving Linux accessibility events.
- atspi-proxies AT-SPI2 proxies to query or manipulate UI objects
- jsonschema-regex ECMA 262 regex translation for the jsonschema crate
- icu_decimal_data Data for the icu_decimal crate
- quad-rand Pseudo random implementation with core atomics.
- rustfix Automatically apply the suggestions made by rustc
- cap-time-ext Extension traits for `SystemClock` and `MonotonicClock`
- turmoil Simulation testing framework for distributed systems
- deno_core_icudata Raw ICU data for use with deno_core
- zeno High performance, low level 2D path rasterization.
- rc2 RC2 block cipher
- openidconnect OpenID Connect library
- igd-next Internet Gateway Protocol client
- yazi DEFLATE/zlib compression and decompression.
- pcap-file A crate to parse, read and write Pcap and PcapNg
- deltae Calculate Delta E between two colors in CIE Lab space.
- skeptic Test your Rust markdown documentation via Cargo
- unic-emoji-char UNIC — Unicode Emoji — Emoji Character Properties
- alloy-core Rust Ethereum core libraries
- datafusion-catalog-listing datafusion-catalog-listing
- cms Pure Rust implementation of the Cryptographic Message Syntax (CMS) as described in RFC 5652 and RFC 3274.
- opentelemetry-prometheus Prometheus exporter for OpenTelemetry
- sluice Efficient ring buffer for byte buffers, FIFO queues, and SPSC channels
- c2-chacha The ChaCha family of stream ciphers
- diesel-async An async extension for Diesel the safe, extensible ORM and Query Builder
- fast-srgb8 Very fast conversions between linear float and 8-bit sRGB (with no_std support).
- accesskit_unix AccessKit UI accessibility infrastructure: Linux adapter
- mur3 The rust language implementation of MurmurHash3.
- datafusion-datasource datafusion-datasource
- treeline a library for visualizing tree structured data
- gcd Calculate the greatest common divisor
- cow-utils Copy-on-write string utilities for Rust
- objc2-uniform-type-identifiers Bindings to the UniformTypeIdentifiers framework
- capnp runtime library for Cap'n Proto data encoding
- trait-variant Utilities for working with impl traits in Rust
- synthez-codegen Internal codegen shim of `synthez` crate.
- tree-sitter-go Go grammar for tree-sitter
- jemalloc-ctl A safe wrapper over jemalloc's control and introspection APIs
- synthez-core Internal implementations of `synthez` crate.
- libp2p-kad Kademlia protocol for libp2p
- solana-define-syscall Solana define_syscall macro and core syscall definitions.
- uniffi_bindgen a multi-language bindings generator for rust (codegen and cli tooling)
- libp2p-ping Ping protocol for libp2p
- solana-sdk Solana SDK
- metrics-exporter-statsd metrics-rs exporter that supports reporting metrics to StatsD