All 305,250 crates, alphabetically

fsrsFSRS for Rust, including Optimizer and Scheduler337,980BSD-3-ClauseAlgorithmsScience fsrsrsRust-based FSRS scheduler3,884non-standard fsrx📚 flow state reading in the terminal6,707MIT fssfile store service.15,695MIT/Apache-2.0 fss-rsFunction secret sharing including distributed comparison & point functions8,717Apache-2.0Cryptography fss-typesCommon types used in the crate fss4,252Apache-2.0Cryptography fsshAn SSH Config Searching Tool986GPL-3.0-or-later fsspec_dataArrow interchange planning for the fsspec ecosystem169Apache-2.0 fsspec_dbDatabase handling for fsspec filesystems17Apache-2.0 fsspec_rsfsspec-compatible backends with Rust acceleration774Apache-2.0 fsspec_rs_bridgePython fsspec bridge for the fsspec-rs Rust traits326Apache-2.0 fsstFSST string compression for Lance1,735,600Apache-2.0Data structuresDatabase implementations fsst-rsPure-Rust implementation of Fast Static Symbol Tables algorithm for string compression1,189,510Apache-2.0Compression fsst-rustFSST-Rust is a pure rust implementation of the Fast Static Symbol Table2,861Apache-2.0CompressionEncoding fsstreamAsync file system watching and scanning with glob pattern support328MIT fstUse finite state transducers to compactly represents sets or maps of many strings (> 1 billion is possible).23,494,351Unlicense/MIT fst-binA command line tool for using finite state transducers to compactly represents sets or maps of many strings (> 1 billion is…15,165Unlicense/MIT fst-levenshteinDEPRECATED. Use 'fst' crate with 'levenshtein' feature instead.53,299Unlicense/MIT fst-mapsuccinct map1,739MIT OR Apache-2.0 fst-nativeFST wavedump format reader implemented in safe Rust.43,461BSD-3-Clause fst-no-stdUse finite state transducers to compactly represents sets or maps of many strings (> 1 billion is possible).3,628Unlicense/MIT fst-readerFST wavedump format reader implemented in safe Rust. Formerly known as fst-native.140,558BSD-3-Clause fst-regexDEPRECATED. Use 'regex-automata' crate with 'transducer' feature instead.70,161Unlicense/MIT fst-subseq-ascii-caselessAn automaton that matches if the input contains a specific subsequence ignoring ASCII case to be used with fst.4,676MIT fst-sysBindings for GTKWave FST file manipulation API.4,243MITExternal FFI bindings fst-writerA Rust library for writing waveform traces in the FST format.50,262BSD-3-Clause fst_stringstringString-to-String Map built from fst13,241MIT OR Apache-2.0 fstabAn fstab parser and modifier1,022,560MIT fstab-generateType for generating fstab entries8,313MITOperating systems::Unix APIs fstapiAPI for manipulating Fast Signal Trace (FST) format waveforms.3,484MIT OR Apache-2.0API bindings fstdA fast standard library for Rust.5,020MIT OR Apache-2.0 fstdout-loggerAn implementation of the log crate that logs to stdout and to an optional log file with configurable options.1,329MIT fstestA procedural macro for testing in tempdirs or git repos5,943MIT OR Apache-2.0Development tools::Testing fstest_macroMacro implementation for fstest6,424MIT OR Apache-2.0Development tools::Testing fstnA CLI client for interacting with Faasten8,702non-standard fstoolBuild disk images and filesystems (ext2/3/4, MBR, GPT) from a directory tree and TOML spec, in the spirit of genext2fs.1,231MITCommand line utilitiesFilesystem fstop-print-calcF-stop time calculator for photographic enlarging3,288AGPL-3.0-or-laterCommand line utilities fstoreSequential binary data storage1,668MIT fstore-rsCLI tool for tagging and searching files. See README.md for more info.1,214GPL-3.0-onlyCommand line utilities fstrA stack-allocated fixed-length string type400,102Apache-2.0Data structuresNo standard library fstraceA lightweight file system watcher for files and folders.25MITCommand line utilities fstreamA simple library to read/write files faster in Rust.10,567MIT fstreefstree - A blazing fast File System Tree command in Rust with smart file type icons.42MITCommand line utilitiesDevelopment tools fstringsPython3 fstring interpolation in Rust224,220MITRust patterns fstrings-proc-macroPython3 fstring interpolation in Rust224,680MIT fstrings-rustPython3 fstring interpolation in Rust4,414MITRust patterns fstrings-rust-proc-macroPython3 fstring interpolation in Rust2,766MIT fsuipcFSUIPC client for Rust programming language10,622MPL-2.0 fsumThe library to calculate accurate sum of floats.134,430MIT OR Apache-2.0AlgorithmsData structures fsutilsAn API for typical filesystem operations based on Bash commands31,218MIT OR Apache-2.0Filesystem fsvfsv251MIT fsvalidatorA file structure validator4,038MIT OR Apache-2.0 fswA tool to watch a directory and run a command when its contents change.3,687Apache-2.0 fswalletAn experimental multi-coin HD wallet built for hackers.1,790MIT fswatchRust wrapper for fswatch-sys3,407MPL-2.0 fswatch-sysFFI bindings and a Rust wrapper for libfswatch18,957MPL-2.0 fswatcherA file system watcher that executes a command when a specified file changes.4,076MITCommand line utilitiesFilesystem fswtchRust bindings and helpers for writing FreeSWITCH modules100MIT fswtch-srcVendored FreeSWITCH headers for fswtch-sys bindgen builds204MIT fswtch-sysRust bindings and helpers for writing FreeSWITCH modules162MIT fsxFile System eXerciser7,921APSL-2.0Development tools::TestingFilesystem fsyamlStore large, unmanageable yaml files as multiple, manageable ones across your file system.7,658MIT OR Apache-2.0Command line utilitiesData structures fsyncKeeps files and directories synchronized.2,432MIT fsysFilesystem IO for Rust storage engines: journal substrate, io_uring, NVMe passthrough, atomic writes, cross-platform durability.1,025Apache-2.0 OR MITConcurrencyFilesystem fszSimple file size by pattern236MIT OR Apache-2.0Command line utilities ftft28,886MulanPSL-2.0 ft-apiapi client to interact with fifthtry over http2,484MIT ft-clift-cli is a tool for syncing a git repo or a local folder to a FifthTry account1,657MIT ft-deriveft-sdk: Rust SDK for fastn and FifthTry Platform5,877BSD-3-Clause ft-hal-genericTraits and generic implementations of a rusty Hardware Abstraction Layer (HAL) for fischertechnik-compatible controllers.1,143MIT ft-rsA Rust library for the 42School API4,0150BSD ft-sdkft-sdk: SDK for building FifthTry Applications32,035BSD-3-Clause ft-sysft-sdk: SDK for building FifthTry Applications12,389BSD-3-Clause ft-sys-sharedft-sdk: SDK for building FifthTry Applications17,547BSD-3-Clause ft2Bonds for FreeType font library8,424MIT ft260A simple crate used for interfaceing with the ftdi ft260 chip1,588Apache-2.0 ft260hidLibrary to control FT260 USB-I2C/UART bridge IC1,512non-standard ft3267Driver for the FT3257 touch driver103non-standard ft3x68-rsA Rust driver for the FT3x68 touch controllers183,066MIT OR Apache-2.0Embedded development ft5336A platform agnostic driver for the FT5336 touch screen driver used on the STM32F746 Discovery board, built using the embedded-hal366,837MIT OR Apache-2.0Embedded developmentHardware support ft60x_rsLibrary for interfacing with FTDI FT60x USB 3.0 FIFO ICs via bindings to the D3XX library.1,834non-standard ft6236embedded-hal driver for the FT6236/FT6206/FT6236U touch controller4,057MIT/Apache-2.0Embedded developmentHardware support ft6336u-ddA driver for the FT6336U capacitive touch controller (uses device-driver crate)128MIT OR Apache-2.0Embedded developmentHardware support ft6336u-driverA no_std embedded-hal driver for the FT6336U capacitive touch controller58MIT OR Apache-2.0Embedded developmentHardware support ft6x06A platform agnostic driver for the FT6x06 type touch panel controller used on STM32F4 series board.12,778MIT OR Apache-2.0Embedded developmentHardware support ft6x06-rsA pure Rust driver for the FT6x06 capacitive touch screen controller.3,069non-standardEmbedded developmentNo standard library ft6x36Rust driver for Ft6x36 touch screen12,405MIT OR Apache-2.0Embedded developmentHardware support ft8-engineC FFI bindings for the FT8 decoder engine23GPL-3.0-onlyAPI bindingsScience ft8coderCLI tool for encoding FT8 messages to channel symbols20GPL-3.0-onlyCommand line utilitiesEncoding ft8coreCore FT8/FT4 encoding and decoding library227GPL-3.0-onlyEncodingScience ft_libManual implementation of some math functions.2,354MIT OR Apache-2.0Mathematics ft_tuiA TUI for Hack Club Flavortown21GPL-3.0 ft_winogradWinograd Fourier Transform: arbitrary-length DFT in Rust, extending fft_rs with WFTA, Rader, Bluestein, and PFA algorithms18MITMathematics ftaFast TypeScript Analyzer19,108MIT OR Apache-2.0 ftab-dumpDumps files from FTAB firmware images ('rkosftab' / 'RKOSFTAB') used in Apple micro-devices.6,822MITCommand line utilitiesEmbedded development ftabutilAn utility to work with ftab (aka rkosftab) files.2,850MIT OR Apache-2.0Command line utilitiesParser implementations ftagCLI tool for tagging and searching files. See README.md for more info.23,648GPL-3.0-onlyCommand line utilities ftailFtail is simple logging implementation for the `log` crate with support for multiple channels.243,069MIT ftapiFor 42 API users2,822Apache-2.0 ftaqlFtaQl static analysis engine for TypeScript and JavaScript52MIT ftauctionTools for analyzing flow trading auctions1,982MIT ftbA fast CLI tool to format and align Markdown tables188MITCommand line utilitiesText processing ftbapiA Rust wrapper.27MITAPI bindings ftblA football/soccer CLI tool21MIT ftcA modeling and rendering programming language utilizing SDFs.8,285MIT ftc_httpProvides an interface to FTC OnBotJava from outside of the browser1,655LGPL-3.0 ftchA fast, tiny system fetch utility.998MIT ftcliA command line tool to manage, test and run your 42 projects.6,799MIT ftdftd: FifthTry Document Format33,950MIT ftd-rtftd-rt: Utility crate for ftd7,756MIT ftd2xx-embedded-halembedded-hal implementation for FTDI USB devices.29,564MITEmbedded development ftdcCrate to download ftdc data for mongodb clusters.6,958MITCommand-line interfaceCommand line utilities ftdemoA demonstration API server for flow trading1,984MIT ftdiA Rust wrapper over libftdi1 library for FTDI devices574,547MITAPI bindingsHardware support ftdi-embedded-halembedded-hal implementation for FTDI USB devices.389,087MITEmbedded development ftdi-mpsseRust helpers for the MPSSE on FTDI chips.728,057MITHardware support ftdi-nusbPure Rust library for communicating with FTDI USB devices, backed by nusb112MIT OR Apache-2.0Embedded developmentHardware support ftdi2Safe wrapper around libftdi5,745MPL-2.0 ftdvA terminal-based file tree diff viewer with flexible diff tool integration1,354MIT OR Apache-2.0Command line utilitiesDevelopment tools fteraTOML-driven data loader framework — batch and streaming — for CSV, Parquet, Excel, Markdown, HTTP APIs, JSON-RPC and ZeroMQ.19MIT ftestA set of declarative macros designed to simplify the declaration of unit tests and benchmarks in Rust18MIT OR Apache-2.0Development tools::ProfilingDevelopment tools::Testing ftfRun functional tests from a variety of formats4,623non-standard ftfrsRead and write Fuchsia Trace Format (FTF) traces with Rust1,218MIT ftfrs-tracingtracing integration to emit Fuchsia trace format traces602MIT ftkitA small set of utilities for newcomers learning Rust.13,453non-standard ftlFuture web framework placeholder1,817MIT ftl-cliCLI wrapper for Spin to build and deploy MCP tools using ftl-mcp framework7,517Apache-2.0Command line utilitiesDevelopment tools ftl-coreCore library for FTL tools - lightweight MCP server for WebAssembly852Apache-2.0Development toolsWebAssembly ftl-jiterFast Iterable JSON parser (preview build)1,257MITParser implementationsParsing tools ftl-numkernelA library designed to provide numerical operations and error handling for both real and complex numbers, also supporting…990non-standardMathematics ftl-protocolCommon data structures for working with the Faster Than Light protocol as well as an optional FTL ingest control server.9,925MIT ftl-sdkThin SDK providing MCP protocol types for FTL tool development5,684Apache-2.0WebAssemblyWeb programming ftl-sdk-macrosProcedural macros for the FTL SDK3,602Apache-2.0Development tools::Procedural macro helpers ftl-sdk-rsCore library for FTL tools - lightweight MCP server for WebAssembly4,946Apache-2.0Development toolsWebAssembly ftldatRust implementation of FTLDat - a simple library for unpacking and repacking of .dat files, which are used by the games Into the…2,812GPL-3.0 ftlogAn asynchronous logging library for high performance55,599MIT OR Apache-2.0Development tools::Debugging ftlog2An asynchronous logging library for high performance8,008MIT OR Apache-2.0Development tools::Debugging ftm-typesFollowTheMoney types code generator for Rust257MIT OR Apache-2.0 ftmiA Rust-based file renaming utility1,575non-standardCommand line utilities ftmlFoundation Text Markup Language - a library to render Wikidot text as HTML60,331AGPL-3.0-or-laterParser implementations ftml-language-toolsExperimental FTML language tooling library14AGPL-3.0-or-later ftml-rpcFoundation Text Markup Language - an RPC server to provide ftml parsing or rendering5,357AGPL-3.0-or-laterAsynchronous ftnFTNet: FifthTry Network763UPL-1.0 ftnetFTNet: FifthTry Network724UPL-1.0 ftnet-sdkshared code for control-backend-wasm and FTNet1,371UPL-1.0 ftnet-utilsftnet utilities1,666UPL-1.0 fto-rsRust port of the FTO Random-State Solver from cs0x7f40MIT ftoaThis is a fork of the `dtoa` crate which writes integer value floats without trailing `.0`. Fast functions for printing…422,560MIT/Apache-2.0 ftoolftool41MIT ftoolingTool library for the fiddlesticks agent harness framework489MITAsynchronousDevelopment tools ftoolsFunctional utilities for Rust3,777MIT OR Apache-2.0 ftpFTP client for Rust596,409Apache-2.0/MITNetwork programming ftp-calculator-bindings-cC bindings for the FTP core calculation library236MIT OR Apache-2.0FinanceScience ftp-calculator-bindings-pyo3Python bindings for FTP Core library236MIT OR Apache-2.0API bindingsFinance ftp-calculator-coreCore FTP calculation library445MIT OR Apache-2.0FinanceScience ftp-clientA FTP client library5,066MITNetwork programming ftp-cmd-list-parseParses an output of LIST ftp command10,551MITParsing tools ftp-paperless-bridgePresent a FTP server to your network-enabled document scanner and forward anything received to paperless-ngx1,109Apache-2.0 ftp-rsFull supported FTP client for Rust3,008Apache-2.0Network programming ftp-webftp-web4,806MIT ftp2mfsUtility for syncing FTP folders into IPFS7,242MITCommand line utilities ftp4FTP client for Rust7,466Apache-2.0/MITNetwork programming ftp_coreCore FTP calculation library658MIT OR Apache-2.0FinanceScience ftp_core_bindings_cC bindings for the FTP core calculation library326MIT OR Apache-2.0FinanceScience ftp_core_bindings_pyo3Python bindings for FTP Core library325MIT OR Apache-2.0API bindingsFinance ftrA fast, parallel ICMP traceroute with ASN lookup, reverse DNS, and ISP detection4,655MITCommand line utilitiesNetwork programming ftr_parserFTR Transaction Stream Parser59,534non-standardParser implementations ftraceftrace - trace files and paths9,568Unlicense OR MIT OR Apache-2.0Command line utilitiesText processing ftracker-identifiersValidated, no_std-first identifier types: CNPJ, ISIN, CFI, and ISO 3166-1 country codes.149MITData structuresFinance ftreeA very fast fenwick tree implementation254,655Apache-2.0 OR MITData structures ftrioAttribute-based feature toggles for Rust. A faithful port of FtrIO (.NET).63MITConfigurationDevelopment tools ftrio-cliThe `ftrio` CLI: toggle report, manifest export, release-check, and lint (FTRIO001).60MITCommand line utilitiesDevelopment tools ftrio-macrosProcedural attribute macros for FtrIO: #[toggle] and #[toggle_async].81MITDevelopment tools ftsA Rust library for high performance directory walking using libc fts38,944MIT OR Apache-2.0 fts-axumA REST API server for flow trading implemented with Axum1,104MIT fts-coreA collection of ports and models for use in flow trading implementations6,411MIT fts-demoA simple, reference backend for `fts` implemented with SQLite3,566MIT fts-serverA RESTful flow trading API server4,836MIT fts-solverA reference solver for flow trading optimization6,499MIT fts-sqliteA simple, reference backend for `fts` implemented with SQLite2,364MIT fts-sysFile hierarchy traversal functions (FTS)3,311,267MITExternal FFI bindingsFilesystem fts_dependsCLI to recursively query binary dependencies .2,768Unlicense OR MITCommand line utilities fts_gamemathfts_gamemath is a collection of crates that provide basic building blocks for 3d video game math3,342Unlicense OR MITGamesRendering fts_gitignore_nukeCLI tool to find files hidden by .gitignore files so they can be deleted.7,316Unlicense OR MITCommand line utilities fts_unitsfts_units is a library that enables compile-time type-safe mathematical operations using units of measurement.4,226Unlicense OR MITGamesRendering ftsimplebasicrndA random number generator1,510non-standard ftsolveSolve a flow trading problem642MIT ftswarmA simple swarm protocol communication library8,944MITNetwork programmingScience::Robotics ftswarm_emulatorProcedural macros for the ftswarm crate9,688MITNetwork programmingScience::Robotics ftswarm_macrosProcedural macros for the ftswarm crate9,280MITNetwork programmingScience::Robotics ftswarm_protoProtocol definitions for the ftswarm serial communication protocol9,437MITNetwork programmingScience::Robotics ftswarm_serialUnified serial api for the ftSwarm Rust API9,355MITNetwork programmingScience::Robotics fttMeasure Execution Time in Rust843MIT ftth-commonCommon codes for `ftth` suite of Rust FTTH CPE software.1,470Apache-2.0 OR MPL-2.0 ftth-dhcpDHCP implementations for `ftth` suite of Rust FTTH CPE software.751Apache-2.0 OR MPL-2.0 ftth-rsipSIP Rust library, parser & generator of SIP1,233MITNetwork programmingParser implementations ftth-rsipstackSIP Stack Rust library for building SIP applications (without TLS and Websocket)2,449MITMultimediaNetwork programming ftth-rtnlRTnetlink components for `ftth` suite of Rust FTTH CPE software.2,930Apache-2.0 OR MPL-2.0 ftuiFrankenTUI public facade and prelude.12,367LicenseRef-MIT-OpenAI-Anthropic-RiderCommand-line interfaceGUI ftui-a11yAccessibility layer for FrankenTUI7,707LicenseRef-MIT-OpenAI-Anthropic-RiderAccessibilityCommand-line interface