BROWSE A-Z

All 305,250 crates, alphabetically

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.

slimwebSlim HTTP 1.1 client/server library6,957MIT slinesline5,122MulanPSL-2.0 slingSequentially lockign (SeqLock) Ring Buffer7,323MIT slingerAn HTTP Client for Rust designed for hackers.25,978GPL-3.0-only slinger-mitmMITM proxy with transparent traffic interception using rustls backend for slinger807GPL-3.0-only slingrA simple CLI for UPnP media file streaming1,974GPL-3.0 slingsA small async runtime based on io-uring for Rust85,104MIT slingshotAbstraction for async runtime that works with std types3,383MIT slingshot-termLightweight command line tool to quickly navigate across folders.1,498MIT slinkSimple remote dev environments over SSH9,123MIT Command-line interface Command line utilities slinkyLinker script generator for decompilation and modding projects4,711MIT Development tools::Build Utils slinky-cliLinker script generator for decompilation and modding projects4,357MIT Command line utilities Development tools::Build Utils slintGUI toolkit to efficiently develop fluid graphical user interfaces for embedded devices and desktop applications1,368,030GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 GUI No standard library slint-backend-kindleSlint platform backend for Kindle E-ink devices239MIT OR Apache-2.0 Embedded development GUI slint-backend-linuxfbA Slint platform backend for Linux Framebuffer (linuxfb) and evdev509MIT Embedded development GUI slint-baseviewA baseview backend for Slint — run a Slint UI inside a baseview window (e.g. an audio plugin editor)22ISC GUI slint-borderlessSafe Windows-native borderless window integration for Slint17MIT GUI Operating systems::Windows APIs slint-buildHelper for Slint build script1,295,009GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Development tools::Build Utils GUI slint-center-winCenter a Slint window running on a `winit` backend.4,894non-standard slint-evdev-inputConvert evdev input events into slint WindowEvents312MIT slint-initslint-init is a command-line tool for quickly initializing Slint projects.897MIT Command line utilities slint-interpreterInterpreter library for Slint77,963GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Development tools GUI slint-lspA language server protocol implementation for Slint54,446GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Command line utilities Development tools slint-macrosMacro helper for slint crate1,363,178GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Development tools GUI slint-mappingMap framework for Slint — interactive map component with tile rendering, panning, zooming, and marker overlays.47MIT OR Apache-2.0 Graphics GUI slint-spatial-focusAdds arrow key navigation to Slint UI785MIT GUI slint-tr-extractorTool used to update extract @tr string out of Slint files into gettext .po file28,870GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Command line utilities Development tools slint-ui-systemNeon Design System — Slint UI components for Rust desktop apps. 35+ components, dark/light theme, neon accents.38MIT OR Apache-2.0 GUI slint-ui-templatesComposable Slint UI building blocks — mother-child pattern, token-driven31MIT GUI Template engine slint-updaterTool used to update .slint files from previous versions32,335GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Command line utilities Development tools slint-viewerThe viewer binary for Slint51,078GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 Command line utilities Development tools slint_borderless_windowsBorderless window with a custom titlebar for Slint applications on Windows, with native DWM shadows, rounded corners, and resize…46MIT GUI Operating systems::Windows APIs slint_deriveAn async Rust ORM that auto-generates tables and CRUD from structs361MIT OR Apache-2.0 Database interfaces slint_orbclientSlint platform support for Redox1,574MIT slint_test一个slint的测试项目112Apache-2.0 slintcalcA little calculator1,510MIT slintcnCopy-paste Slint UI components — the cargo-native installer for the slintcn registry (no Node required).80MIT Command line utilities GUI slintrustAn async Rust ORM that auto-generates tables and CRUD from structs134MIT OR Apache-2.0 Database interfaces slipA hassle-free utility to encrypt error handling strings in your public binaries to protect your business logic1,687MIT slip-10SLIP10 implementation in Rust22,124MIT OR Apache-2.0 slip-codecSerial Line Internet Protocol (SLIP) encoder/decoder637,933MIT slip-impProc macro backend for slip2,579MIT slip10SLIP-0010 : Universal private key derivation from master private key177,992Apache-2.0 OR MIT slip10_ed25519Private key derivation for SLIP-0010 Ed255192,971,801MIT OR Apache-2.0 Cryptography::Cryptocurrencies slip132Bitcoin SLIP-132 standard implementation (parsing custom xpub/xpriv key formats)168,625Apache-2.0 Cryptography::Cryptocurrencies Encoding slip132-parserImplementation of SLIP-132 parser.697MIT slip21SLIP-21 implementation in Rust128,603CC0-1.0 slip39SLIP-0039 compatible secret sharing tool3,101GPL-3.0-or-later Command line utilities Cryptography slip44Mapping between SLIP-0044 coin types and the associated metadata.11,880MIT slip_gitSimple `slip` command (git clone runner to better categorize personal repos and work repos).5,241MIT OR Apache-2.0 slipbridgeAn agent-first CLI interface for thermal receipt printers23MIT OR Apache-2.0 Command line utilities Hardware support slipcastPlaceholder for the Slipcast audio suite (by Airclay).17Apache-2.0 slipknotParsing ANTLR v4 grammar using Rust's nom library.1,575MIT slipmuxSlipmux de- and encoding2,562MIT OR Apache-2.0 Encoding No standard library::No dynamic allocation slipped10SLIP-0010 : ed25519 private key derivation from master private key197,026MIT slippersImplementation of the SLIP RFC for `no_std`.22,024MIT OR Apache-2.0 slippery-iterEasy to use abstinential (slippery), N-peekable and rewindable wrapper over an iterator. (Nightly Rust)2,444MIT slippery-rendererThis crate is the first implementation for a renderer of the buttery-engine game-engine project. Since I am very much still a…414MIT slippy🖼 the easiest way to make a presentation1,508MIT OR Apache-2.0 slippy-cliAI Linter for Rust projects20MIT OR Apache-2.0 slippy-linterAI Linter for Rust projects69MIT OR Apache-2.0 slippy-map-tilesWork with Slippy map tile names, found in OpenStreetMap195,036GPL-3.0 slippy-provider-ollamaAI Linter for Rust projects119MIT OR Apache-2.0 slippy-provider-openaiAI Linter for Rust projects124MIT OR Apache-2.0 slippy-provider-traitAI Linter for Rust projects211MIT OR Apache-2.0 slippy_map_tilenamesConverts lon/lat coordinates to slippy map tile format (OpenStreetMap/Google Map format).7,471MIT/Apache-2.0 Algorithms Science slipspeedThe fastest SLIP codec for Rust295Apache-2.0 Encoding Network programming slipstreamSIMD library usable by the masses14,613Apache-2.0 OR MIT Hardware support slipstream-cliSimple CLI `slipfeed` server, with web support and a TUI reader.806non-standard slipstream-feedsFeed fetching, filtering, and aggregating utilities.1,025non-standard slistAlgebraic lists with statically determined size that live on stack.4,225MIT Data structures Mathematics slist-deriveDeriving traits for the slist crate2,596MIT slitMashup of cut and awk with fewer features but easier to use2,960AGPL-3.0-or-later sliteDeclarative migrations and schema management for SQLite1,556MIT OR Apache-2.0 slitterA C- and Rust-callable slab allocator with a focus on safety47,039MIT sliverZero-copy serialization library529Apache-2.0 slix-playerA lightweight music player built with Rust & Slint19AGPL-3.0 sljProgramski jezik v slovenščini | A programming language in Slovenian1,681GPL-3.0 sljitPlaceholder package for sljit high-level bindings10,502non-standard sljit-sysSystem crate for sljit using bindgen and ast-grep10,822non-standard slk-tokenstreamA small crate for handling look ahead, consumption, and otherwise manipulating an array of tokens76MIT Parsing tools slk581Implementation of SLK5813,978MIT sllA simple logging library.5,217MIT OR Apache-2.0 sll-rs[DELETED] Test crate2,272GPL-3.0 sllm-rsA simple library designed for integrating and interacting with various GPT-like APIs.6,705MIT slm_ikllamaik_llama.cpp backend for slm_inference78MIT OR Apache-2.0 slm_ikllama_sysik_llama.cpp rust sys bindings66MIT OR Apache-2.0 slm_inferenceBackend-agnostic trait layer for running Small Language Model (SLM) inference in Rust.192MIT OR Apache-2.0 slm_llamallama.cpp backend for slm_inference96MIT OR Apache-2.0 slmapA simple program for managing symlinks via config file.6,354GPL-3.0 slmpLibrary for Seamless Message Protocol (SLMP)　communication550MIT slmp_clientMitsubishi Seamless Message Protocol Client5,331BSD-3-Clause Network programming slnkyA modern dotfiles manager with stow-compatible symlink management, remote repository support, and secret encryption56MIT slo-converterA command line tool that can convert particular YAML schemas to Terraform HCL while also providing support for mustache…25,614Apache-2.0 slobberchops-test1A test crate for a workspace experiment1,183Apache-2.0 slobberchops-test2Another test crate for a workspace experiment1,150Apache-2.0 slocsource lines of count2,338MIT sloc-configConfiguration schema, TOML parsing, and CLI flag types for oxide-sloc1,080AGPL-3.0-or-later Command line utilities Development tools sloc-coreCore analysis engine for oxide-sloc — file discovery, SLOC counting, and coverage parsing977AGPL-3.0-or-later Command line utilities Development tools sloc-gitGit CLI wrappers, HMAC webhook verification, and scan-schedule store for oxide-sloc794AGPL-3.0-or-later Command line utilities Development tools sloc-guardA CLI tool that enforces SLOC limits and directory structure rules to guard against codebase complexity321Apache-2.0 Command line utilities Development tools sloc-languagesLanguage detection and lexical SLOC analysis for 60 languages — IEEE 1045-1992 compliant1,094AGPL-3.0-or-later Command line utilities Development tools sloc-mcpMCP stdio server exposing oxide-sloc analysis tools to AI agents178AGPL-3.0-or-later Command line utilities Development tools sloc-reportHTML report rendering and headless-browser PDF export for oxide-sloc871AGPL-3.0-or-later Command line utilities Development tools sloc-rsCLI tool to count source lines of code (SLOC) in a project.22MIT Command line utilities Development tools sloc-webAxum web UI and REST API for interactive local SLOC analysis727AGPL-3.0-or-later Command line utilities Development tools slockAn async mutex that never deadlocks.7,800MIT Asynchronous Concurrency slogStructured, extensible, composable logging for Rust71,242,588MPL-2.0 OR MIT OR Apache-2.0 Development tools::Debugging slog-asyncAsynchronous drain for slog-rs56,158,052MPL-2.0 OR MIT OR Apache-2.0 Development tools::Debugging slog-atomicAtomic run-time controllable drain for slog-rs7,845,906MPL-2.0/MIT/Apache-2.0 slog-bunyanBunyan formatter for slog-rs1,418,830MPL-2.0 slog-configBuilds slog `Drain` from text config (eg. file)5,376MPL-2.0 slog-dtraceForward slog messages to DTrace521,190Apache-2.0 slog-env-cfgOpinionated slog drains builder, configurable via env vars.16,944MIT Configuration Development tools::Debugging slog-envloggerPort of de facto standard logger implementation for Rust, to `slog-rs` framework.10,436,172MIT/Apache-2.0 slog-example-libExample of a library utilizing slog-rs10,141MPL-2.0 slog-extlogObject-based logging and statistics tracking through logs116,623Apache-2.0 slog-extlog-deriveCustom derive code for slog-extlog80,002Apache-2.0 slog-extraStandard slog-rs extensions238,343MPL-2.0 slog-gelfGELF drain for slog115,352MIT/Apache-2.0 Development tools::Debugging slog-googleGoogle Logging drain for slog-rs1,390Apache-2.0 Development tools::Debugging slog-htmlHtml formatter for slog-rs7,656MPL-2.0 slog-journaldJournald drain for slog-rs6,865,495MPL-2.0/MIT/Apache-2.0 Development tools::Debugging slog-jsonJSON drain for slog-rs32,458,296MPL-2.0 OR MIT OR Apache-2.0 slog-json-concurJSON drain for slog-rs with concurrency1,564MPL-2.0 OR MIT OR Apache-2.0 slog-kickstarterbuilder to easily setup the slog logging ecosystem3,272MIT OR Apache-2.0 Development tools::Debugging slog-kvfilterKey values and Regex based filter Drain for slog-rs1,582,395MPL-2.0/MIT/Apache-2.0 slog-logfmtlogfmt drain & format for slog7,091MIT OR Apache-2.0 Command-line interface Development tools::Debugging slog-logglyThis is an unofficial Loggly drain for the slog logging infrastructure in Rust.25,202MIT/Apache-2.0 Development tools::Debugging slog-mockMock crate for slog to compile out all logging7,022MIT slog-mock-proc-macrosImplementation crate for slog-mock4,383MIT slog-mozlog-jsonMozLog JSON drain for slog-rs156,334MPL-2.0 slog-notifySlog drain for desktop notifications3,759Apache-2.0 slog-nurseryStaging area for slog-rs2,433MPL-2.0 slog-perfPerformance and time reporting for slog-rs23,935MPL-2.0 slog-redisRedis drain for slog-rs8,880Apache-2.0 Development tools::Debugging slog-retryslog Drain that reconnects on errors and tries again33,128Apache-2.0/MIT Development tools::Debugging slog-scopeLogging scopes for slog-rs24,866,977MPL-2.0 OR MIT OR Apache-2.0 slog-scope-futuresslog-scope for `Future`s4,929,544MIT/Apache-2.0 slog-scope-stdlogStandard Rust log crate adapter to slog-rs2,431MPL-2.0 slog-serdeSerde serialization adapter for slog-rs51,315MPL-2.0 slog-stdlog`log` crate adapter for slog-rs18,764,667MPL-2.0 OR MIT OR Apache-2.0 slog-stream`io::Write` streamer for slog-rs245,422MPL-2.0 slog-struct-diffSlog adapter for diff3,025MIT slog-syslogSyslog drain for slog-rs225,901MPL-2.0 slog-syslog-jlSyslog drain for slog-rs1,475MPL-2.0 slog-syslog5424RFC5424 implementation for slog6,541MIT Development tools::Debugging slog-telegrafTelegraf drain for slog-rs5,435MIT Database interfaces slog-termUnix terminal drain and formatter for slog-rs57,241,062MPL-2.0 OR MIT OR Apache-2.0 slog-tryConvenience macros for logging with an optional slog Logger.167,792MIT OR Apache-2.0 Command-line interface Development tools slog-unwrapExtension traits for logging failed unwraps to a slog::Logger.13,281Apache-2.0/MIT Development tools::Debugging slog-vmoduleModule based level filter Drain for slog-rs1,808MIT slog2A crate that wraps methods defined in `libslog2` in an idomatic rust interface. Also exposes all unsafe c ffi functions via a…398MIT slog2-extraA crate that wraps methods defined in `libslog2-extra` in an idomatic rust interface. Also exposes all unsafe c ffi functions via…396MIT slog2-parseA crate that wraps methods defined in `libslog2parse` in an idomatic rust interface. Also exposes all unsafe c ffi functions via…708MIT slog2-typesCommon types that are used by ther slog2 crates.732MIT slog_deriveCustom derives for use with slog.3,016,209MIT/Apache-2.0 Development tools::Debugging slog_glog_fmtslog Drain for glog-formatted logs8,034MIT OR Apache-2.0 slog_kmsgslog drain to write records into the kernel's dmesg ring buffer5,181Apache-2.0 slog_mongodbMongoDB drain for slog-rs1,686MIT slog_prometheusPrometheus metrics for the slog logging framework2,178MPL-2.0 OR MIT OR Apache-2.0 Development tools::Debugging slog_unwrapsSyntactic sugar to slog an error before unwrapping8,981Unlicense Development tools Development tools::Debugging sloggerSimple logger for Rust661MIT sloggersThis library provides frequently used slog loggers and convenient functions1,673,423MIT sloggrsSimple colored logger lib1,565MIT slogxReal-time log streaming SDK for Rust297MIT Development tools::Debugging slokitSLO and error-budget engine for Rust: compute error budgets and burn rates, and generate multi-window multi-burn-rate Prometheus…353MIT OR Apache-2.0 Command line utilities Development tools slonqA reliable, lightweight PostgreSQL job queue for Rust. Uses FOR UPDATE SKIP LOCKED for atomic, concurrent task distribution…23MIT sloopCreate an RSS feed from audiobook media files and upload to S31,771MIT Command line utilities sloop-daemonAgentic coding scheduler — a daemon that runs background coding agents autonomously in isolated git worktrees66Apache-2.0 Command line utilities Development tools slopAn AI Slopprentice766CC0-1.0 slop-aiRust SDK for the SLOP protocol — let AI observe and interact with your app's state236MIT API bindings Network programming slop-airRe-exports p3_air from Plonky3 for SLOP321,396MIT OR Apache-2.0 Cryptography slop-algebraField algebra and univariate polynomials for SLOP, built on Plonky3406,534MIT OR Apache-2.0 Cryptography slop-allocMemory allocation backend abstraction for SLOP322,056MIT OR Apache-2.0 Cryptography slop-baby-bearBabyBear field with Poseidon2 configuration for SLOP321,903MIT OR Apache-2.0 Cryptography slop-basefoldBaseFold polynomial commitment scheme for SLOP321,608MIT OR Apache-2.0 Cryptography slop-basefold-proverBaseFold prover implementation with FRI integration321,479MIT OR Apache-2.0 Cryptography slop-bn254BN254 scalar field with Poseidon2 for outer proving in SLOP405,591MIT OR Apache-2.0 Cryptography slop-challengerFiat-Shamir challenger with SP1-specific extensions for SLOP406,098MIT OR Apache-2.0 Cryptography slop-commitPolynomial commitment scheme abstractions for SLOP322,054MIT OR Apache-2.0 Cryptography slop-dftDiscrete Fourier Transform operations for tensors in SLOP321,839MIT OR Apache-2.0 Cryptography slop-friRe-exports p3_fri from Plonky3 for SLOP321,815MIT OR Apache-2.0 Cryptography slop-futuresAsync and concurrent execution utilities for SLOP322,391MIT OR Apache-2.0 Cryptography slop-guardDetect AI slop patterns in prose — scores text 0-100 for ~80 regex-based rules targeting LLM writing tics72MIT Command line utilities Text processing slop-jaggedJagged sparse-to-dense polynomial adapter for SLOP320,967MIT OR Apache-2.0 Cryptography slop-keccak-airRe-exports p3_keccak_air from Plonky3 for SLOP302,655MIT OR Apache-2.0 Cryptography slop-koala-bearKoalaBear field with Poseidon2 configuration for SLOP405,677MIT OR Apache-2.0 Cryptography slop-lintAgent-facing linter for AI slop patterns in Markdown and text artifacts.22MIT Command line utilities Development tools slop-matrixRe-exports p3_matrix from Plonky3 for SLOP322,414MIT OR Apache-2.0 Cryptography slop-maybe-rayonRe-exports p3_maybe_rayon from Plonky3 for SLOP321,188MIT OR Apache-2.0 Cryptography slop-merkle-treeMerkle tree commitments with tensor commitment scheme for SLOP321,684MIT OR Apache-2.0 Cryptography slop-multilinearMultilinear polynomial extensions for SLOP321,789MIT OR Apache-2.0 Cryptography slop-pgspcsPretty Good Sparse Polynomial Commitment Scheme for SLOP353MIT OR Apache-2.0 Cryptography slop-poseidon2Re-exports p3_poseidon2 from Plonky3 for SLOP406,041MIT OR Apache-2.0 Cryptography slop-primitivesCore primitive types for SLOP405,569MIT OR Apache-2.0 Cryptography slop-rsOfficial implementation of the SLOP data storage language1,998MIT Data structures Parser implementations slop-spartanSpartan proof system for R1CS instances231MIT OR Apache-2.0 Cryptography slop-stackedStacked polynomial commitment scheme for SLOP321,375MIT OR Apache-2.0 Cryptography slop-sumcheckSumcheck protocol implementation for multilinear polynomials321,484MIT OR Apache-2.0 Cryptography