1. webbrowser

    Open URLs in web browsers available on a platform

    v1.0.6 1.2M #browser
  2. ouroboros

    Easy, safe self-referential struct generation

    v0.18.5 2.8M #self-referential #struct-generation #macro #safe #unsafe #struct-builder
  3. safer-ffi

    Write safer FFI code in Rust without polluting it with unsafe code

    v0.2.0-alpha.0 109K #framework #ffi #safety
  4. autocfg

    Automatic cfg for Rust compiler features

    v1.5.0 30.8M #autoconf #rustc #build
  5. faux

    mock structs

    v0.1.13 17K #testing #testing-mocking #mocking
  6. stringzilla

    Search, hash, sort, fingerprint, and fuzzy-match strings faster via SWAR, SIMD, and GPGPU

    v4.6.0 600 #string-search #search #hash
  7. irust

    Cross Platform Rust Repl

    v1.76.2 #cross-platform #repl #themes #show #compile-time #debugging #evaluator #output-formatting #local-path
  8. miniserde

    Data structure serialization library with several opposite design goals from Serde

    v0.1.45 217K #serde-json #serialize #serialization
  9. pkgx

    Run anything

    v2.7.0 1.3K #package-manager #standalone-binary #anything #run #build #ci-cd
  10. strck

    Checked owned and borrowed strings

    v1.0.0 151K #validation #ident #identifier #text
  11. nng

    A safe wrapper for NNG (Nanomsg v2)

    v1.0.1 6.6K #zeromq #nanomsg #api-bindings
  12. cargo-liner

    Cargo subcommand to install and update binary packages listed in configuration

    v0.10.0 1.1K #cargo-subcommand #install-cargo #install-update
  13. turbomcp

    Rust SDK for Model Context Protocol (MCP) with OAuth 2.1 compliance, ergonomic macros and SIMD acceleration

    v2.3.5 #model-context-protocol #mcp #sdk #llm
  14. eulumdat

    (LDT) and IES photometric file parser, writer, and validator for Rust

    v0.3.0 140 #ldt #ies #lighting #photometry
  15. ruled-labels

    check labels

    v0.5.1 200 #label #check #ci #rules #chevdor #specs #lint #ruled #prio #glabel
  16. cargo-usage-rules

    A cargo subcommand to aggregate usage-rules.md files from Rust dependencies for AI agent consumption. Inspired by https://github.com/ash-project/usage_rules

    v0.2.0 #cargo-subcommand #ai-agents #llm
  17. ruvllm-esp32

    Tiny LLM inference for ESP32 microcontrollers with INT8/INT4 quantization, multi-chip federation, RuVector semantic memory, and SNN-gated energy optimization

    v0.3.2 #inference #esp32 #llm-inference #llm
  18. lgalloc

    Large object allocator

    v0.6.0 4.8K #memory-management #memory-allocator #page-size #memory-map #object #memory-mapping #background-thread #physical-memory #dirty #statistics
  19. eros

    Error handling that is precise, no boilerplate, ergonomic, context aware, and performant

    v0.5.0 #error-handling #error-union
  20. ocli

    opinionated logger for command line tools

    v0.3.0 1.2K #logging #terminal-logging #logger #cli
  21. limmat

    run continuous tests locally on Git revision ranges

    v0.2.7 #automated-tests #testing #git
  22. openweather_sdk

    a fully typed SDK for the OpenWeather API

    v0.1.8 28K #weather-api #open-weather #weather
  23. herolib_otoml

    OTOML - Deterministic, canonical TOML serialization with binary support, OSchema schema language, and OTOML types (OTime, OCur, OLocation, OAddress)

    v0.3.0 #canonical-serialization #toml-serialization #schema #deterministic #serialization
  24. gelx

    Generate fully typed rust code from your gel schema and inline queries

    v0.8.5 1.2K #macro #codegen #gel #database
  25. num-derive

    Numeric syntax extensions

    v0.4.2 5.8M #numeric-traits #macro-derive #math
  26. rustfs

    high-performance distributed object storage software built using Rust, one of the most popular languages worldwide

    v0.0.2 #object-storage #amazon-s3 #oss
  27. battery_hearts

    A terminal battery indicator using hearts - supports both nerdfont symbols and emoji

    v0.1.3 #battery-status #battery #battery-terminal #indicator #status
  28. workspace_tools

    Reliable workspace-relative path resolution for Rust projects. Automatically finds your workspace root and provides consistent file path handling regardless of execution context. Features memory-safe secret management…

    v0.11.0 210 #cargo-workspace #secret-management #secret #path-config
  29. leaktracer

    allocator to trace memory allocations in Rust programs, by intercepting the allocations

    v0.1.6 #memory-allocator #leak #trace
  30. pysentry

    Security vulnerability auditing for Python packages

    v0.3.12 #security-vulnerabilities #security-audit #audit #python
  31. uri-register

    A high-performance PostgreSQL-backed URI dictionary service for assigning unique integer IDs to URIs

    v0.1.6 #string-interning #postgresql #id-mapping #dictionary #uri
  32. cache-advisor

    scan-resistant concurrent cache eviction manager

    v1.0.16 5.1K #lfu #lock-free #concurrency #cache
  33. git-perf

    Track, plot, and statistically validate simple measurements using git-notes for storage

    v0.18.1 #benchmark #git-repository #git-notes #measurement-units #github-actions #audit #performance-metrics #git-remote #standard-deviation #mad
  34. pretty_assertions_sorted

    Wrapper around the rust-pretty-assertions crate that allows for the ability to sort the Debug output

    v1.2.3 18K #diff #sorting #assert #pretty
  35. oxirs-tsdb

    Time-series optimizations for OxiRS semantic web platform

    v0.1.0-rc.1 #rdf #sparql #time-series #iot #compression
  36. foundry-mcp

    A comprehensive CLI tool and MCP server for deterministic project management and AI coding assistant integration

    v0.7.1 750 #coding-assistant #mcp #project-management
  37. fetch-mcp-rs

    Advanced Rust MCP server for web content fetching with 11+ tools

    v0.1.1 #web-content #mcp #mcp-server #fetch #llm
  38. cascade-cli

    Stacked diffs CLI for Bitbucket Server

    v0.1.140 #git #bitbucket #stacked-diffs #cli
  39. neocrates-helper

    Helper utilities for the neocrates workspace

    v0.1.1 #neocrates #workspace #internal #validation #module #cache #re-exports #facade #curated #aws
  40. version-migrate

    Explicit, type-safe schema versioning and migration for Rust

    v0.18.2 #schema-versioning #schema-migration #persistence #migration
  41. spire_enum

    Procedural macros to facilitate enum usage, such as when delegating implementations, extracting variant types, or creating enum tables

    v0.7.2 #enum-variant #traits #macro-traits
  42. ekodb_client

    Official Rust client library for ekoDB - A high-performance database

    v0.5.0 #database #ekodb #client-database #api-bindings #client
  43. depx

    Intelligent dependency analyzer for JavaScript/TypeScript and Rust projects

    v0.3.0 #cargo-dependencies #typescript #javascript #npm
  44. rhit

    nginx log " analyzer

    v2.0.4 #nginx #logging #analyzer
  45. realmenv

    Zero-config development environment with isolated runtimes, process management, and intelligent HTTP proxy

    v1.0.0 #process-manager #proxy #environment #environment-manager #development
  46. tfhe-versionable

    Add versioning informations/backward compatibility on rust types used for serialization

    v0.6.2 10K #serialization #versioning #encoding
  47. gllm

    Pure Rust library for local text embeddings and reranking with 26 supported models

    v0.3.2 #ml #reranking #rust #embedding
  48. dynamodb-tools

    work with dynamodb local easy

    v0.5.0 370 #dynamo-db #testing #aws-sdk #aws-dynamo-db
  49. liblevenshtein

    Levenshtein/Universal Automata for approximate string matching using various dictionary backends

    v0.8.0 110 #levenshtein-automata #edit-distance #levenshtein #spell-check #fuzzy-search
  50. ultragraph

    Hypergraph data structure

    v0.8.12 170 #graph #graph-node #graph-algorithms #data-structures
  51. cachelito

    Procedural macro for automatic function caching with LRU/FIFO/LFU/ARC/Random/TLRU policies, expiration, limits, and thread-local or global scope

    v0.15.0 #cache #lru-cache #memoization #lfu #arc
  52. saorsa-rsps

    Root-Scoped Provider Summaries using Golomb Coded Sets for P2P DHT

    v0.2.0 480 #p2p #dht #gcs #rsps #golomb
  53. shrinkwrap

    Automates the wrapping and nesting of additional variations for some or all of a struct's fields

    v0.5.0 #struct-fields #variations #debugging #usd #wrap #nested-struct #automate #api-response #date-time #user-name
  54. ino_color

    A output coloring crate with limited functionality, limit platform support and limited allocations

    v4.0.0 #ansi-colors #limit-platform-support #allocation #import #fg
  55. git-pair

    A Git extension for managing pair programming sessions with per-branch co-author configuration

    v0.3.0 #git #pair-programming #version-control #git-version-control #development
  56. singletons

    Type-keyed data structures: SingletonSet stores one instance per type, SingletonMap<V> maps types to values

    v0.1.0 #singleton-set #singleton #structures
  57. prometheus-http-exporter

    Configurable exporter for HTTP-based prometheus metrics

    v0.1.1 #prometheus #metrics-exporter #prometheus-exporter #metrics
  58. package_json_schema

    Parse content from package.json content and consume the result as a PackageJson struct

    v0.3.0 6.3K #package-json #json-schema #npm-package #node
  59. praxio

    MCP server for LLM delegation - enables AI agents to delegate tasks to specialist models without context pollution

    v0.2.0 #mcp #delegation #mcp-server #llm #ai
  60. chunks-rs

    making GTK4 widgets, inspired by Elkowar's Wacky Widgets

    v0.7.5 3.2K #gui-toolkit #widgets #gui-widgets
  61. fulgurance

    A blazing-fast, adaptive prefetching and caching library for Rust

    v0.4.1 190 #lru-cache #cache #prefetch #adaptive #performance #lru
  62. hoard

    backups of files across your filesystem into one location

    v0.6.1 380 #dotfiles #backup #location #system #across #nix #non-windows #system-backup
  63. hc-runner

    Command runner for healthchecks.io

    v0.5.0 350 #health-check #command-runner #config-file #url #io #env-vars #file-url
  64. raz-override

    Override management system for raz with stable key generation

    v0.2.4 420 #tree-sitter #override #key-generation #system #cursor-position #raz #preview #backup #function-signature
  65. cuimp

    Rust wrapper for curl-impersonate - Enhanced browser impersonation for HTTP requests

    v0.1.2 #impersonation #browser #curl
  66. thag_profiler

    A lightweight, cross-platform Rust code profiling toolkit with zero overhead when disabled

    v0.1.1 #memory-profiling #profiling #flame-graph #profiling-instrumentation #tracing #performance-profiling
  67. xitca-router

    router for xitca

    v0.4.0 550 #xitca-web #xitca
  68. frate

    A local, dev-focused package manager for developer tools, inspired by Scoop and Cargo

    v0.4.0 150 #package-manager #rust #install
  69. env_wrapper

    A wrapper around std::env to facilitate testing

    v0.1.1 1.1K #env-var #dependency-injection #fake
  70. ephemeral-env

    creating ephemeral environments which are reverted on Drop

    v1.0.0 #testing-environment #test-utils #testing
  71. testlog

    A tiny macro for test-only stderr logging that activates only for the current crate

    v0.1.3 160 #logging #testing #stderr #macro #logging-macro
  72. rusty-d3d12

    Low-level D3D12 bindings for Rust

    v0.5.2 #d3d12 #directx #dxgi #d3d #graphics
  73. readenv

    program that reads .env file and use it to run given command

    v0.3.0 #env-file #dotenv #12-factor
  74. oats-framework

    Universal architecture pattern for infinite scale across any domain - Objects • Actions • Traits • Systems

    v0.1.0 #framework #async #oats #scalable #api-bindings
  75. rusty-crab-ap2025

    crab group module, used in the unitn ap2025 class. It contains the planet definition.

    v2.0.0-alpha.2 #planet #crab #rusty-crab #module #class #nix
  76. smartdns

    A cross platform local DNS server written in rust to obtain the fastest website IP for the best Internet experience, support DoT, DoQ, DoH, DoH3

    v0.9.1 #bind #dns #dnsmasq #dig
  77. bevy_toolbox

    A collection of useful tools for Bevy game engine

    v0.2.0 900 #bevy #entity #spawner #bevy-game-engine #grammar #css-color #code-block #flow-control #ui-rect #named-color
  78. nuts

    that offers a simple publish-subscribe API, featuring decoupled creation of the publisher and the subscriber

    v0.2.1 #pub-sub #events #global-data #simple-wasm
  79. degeneric-macros

    Hides struct generics into trait associated types

    v0.6.0 550 #dependency-injection #generics #di
  80. bevy_typst_textures

    Resource for generating rasterized textures out of either standalone .typ files or structured, zipped typst projects, built on typst-as-lib

    v0.3.0 #bevy-ui #typst #bevy #gamedev #ui
  81. typescript-definitions

    serde support for exporting Typescript definitions

    v0.1.10 #serde #generate-typescript
  82. lts

    Yank other people's crates. Helpful for using old compilers and avoiding broken deps

    v0.3.1 #yank #back-compat #registry #long-term-support #dependencies
  83. unroll

    An attribute-like procedural macro for unrolling for loops

    v0.1.5 56K #proc-macro #for-loop #attibute
  84. bartleby

    A symbol renaming toolkit, based on LLVM

    v0.2.3 #elf #mach-o #llvm #symbols #object
  85. bevy-ui-dsl

    A DSL library that simplifies the creation of widgets for bevy_ui

    v0.9.0 600 #bevy-ui #dsl #bevy
  86. tokio_gen_server

    Elixir/Erlang-GenServer-like actor on the Tokio runtime

    v0.5.0 170 #gen-server #tokio-actor #tokio-runtime #elixir #cast
  87. tokio-context

    Contexts for cancelling asynchronous tasks using tokio

    v0.1.3 1.5K #async-task #tokio #future
  88. audit-filter

    Filters npm audit output for use in CI

    v0.5.0 #audit #npm #json-output #advisories #nsp #ci #security #config-file
  89. rparif

    that allow to access AirParif services

    v0.1.1 #pollution #airparif #api-bindings
  90. trenchcoat

    JavaScript-ish virtual machine for embedded, LEDs, hot code reload, etc

    v0.5.1 #vm #smart-leds #pixelblaze #javascript #embedded #embedded-javascript
  91. fork-map

    running operations in a child process spawned by fork()

    v0.1.3 150 #child-process #concurrency #cursed #parallel
  92. flaq

    CLI tool for modifying and querying metadata tags for .flac files

    v0.4.0 160 #flac #tags #field-name #modify #command-line-tool
  93. jpre

    A JDK management tool

    v0.3.0 550 #java-home #java
  94. ppfuzz

    | x | x | / _..___ | | | | | |/ // / || || ||`//_/ Prototype Pollution Fuzzer @dwisiswant0

    v1.0.1 #vulnerabilities #fuzzer #prototype-pollution #bug-bounty #headless
  95. plinth-core

    core library for Plinth. Handles the creation of a winit window with a wgpu rendering context. Defines an inteferface for external apps to execute their code during certain events (Resizing…

    v0.1.2 #wgpu #winit #events #rendering #user #user-input #winit-window #window-creation
  96. corpus

    Centrally Organized, Relative Path Uniqueness Strategy

    v0.2.1 #relative-path #central #path
  97. Try searching with DuckDuckGo or on crates.io.

  98. singletonset

    SingletonSet data structure, which makes it easy to store a single instance each of various types within a single set

    v0.1.2 100 #singleton #data-structures
  99. dvk

    Dynamically loaded Vulkan

    v0.1.6 #vulkan #api #ffi #vk
  100. db_logger

    A database-backed logger for use with the log crate

    v0.1.0 #logging #database #debugging
  101. iceoryx2-ffi

    iceoryx2 ffi bindings

    v0.4.1 #ipc #pub-sub #zero-copy-ipc
  102. rclua

    Execute Lua in Rust

    v1.0.2 400 #lua #rust
  103. dingus

    Easily apply environment variables loaded from a config file to a shell session

    v0.5.7 #env-vars #shell-environment #config-file #session #environment-session #shell-config #file-config
  104. billig

    A command-line DSL budget manager

    v0.2.0 #budget #money
  105. iqair

    api accessor crate

    v0.1.1 130 #pollution #api-bindings #api
  106. simplicity-lang

    General purpose library for processing Simplicity programs

    v0.7.0 1.0K #bitcoin #simplicity #resources #language #specification
  107. signedsource

    signing and verifying generated files

    v0.3.0 550 #generated #verifying #signature #file #verified #signing-and-verifying #graphql-schema #pollution #facebook
  108. npm_time_machine

    move package.json through the time. Pin and upgrade your project in chunks!

    v1.0.0 #package-json #utility #npm
  109. cashe

    Command line utility for caching and recalling output

    v0.1.0 #command-line-tool #command-output #cache #recalling
  110. tyenum

    Attribute macro for type enums

    v0.5.0 #enums #type #sum #union
  111. solana-transaction-status-wasm

    Solana transaction status types

    v3.0.10 #solana #solana-transaction #wasm #wallet #browser
  112. generic-err

    A small utility library to make errors always serializable and clonable

    v0.1.0 #generic-error #serialization #debugging #clonable #extension-traits #deserialize #display-debug
  113. unofficial_appwrite

    wrapper on appwrite api -> https://appwrite.io/docs

    v1.0.0 290 #appwrite #unofficial #baas #server
  114. gacm-rs

    Git Account Management Tools & NPM Registry Manager

    v0.0.3 #npm #git #account #registry #account-management #package-manager #ls
  115. samplify-rs

    A procedural macro to generate sample data for Rust structs

    v0.1.7 480 #testing #sample #generator #data #testing-data #data-generator #mocking
  116. gfwdns

    DNS traffic diverter for provide local CDN-friendly results while avoiding DNS pollution by GFW

    v0.1.1-beta #dns #pollution #local #gfw #avoiding
  117. dont-expand

    Dummy macros to shadow macros to avoid expansion in cargo expand

    v0.1.0 #hide #macro #skip #expand
  118. yacme-key

    ACME Key datastructures for YACME

    v1.2.0 #certificate #acme #yacme #algorithm #private-key #cryptography #key-pair
  119. stderr

    that using macro to write to io::stderr() like print!()/println!()

    v0.8.0 170 #logging #errst #err #static
  120. comat

    a better coloring crate

    v0.1.3 #coloring #cprintln #better #reset #why #proc-macro #terminal-colors
  121. airkorea

    mobile page crawler

    v0.4.3 #web-crawler #mobile #page #status #tokio