All 305,250 crates, alphabetically

syncfastrsync/rdiff/zsync clone2,938BSD-3-Clause syncgitCLI tool to sync git repositories.3,843MIT syncgroupA Sync Group for a collection of thread to finish.2,945MIT synchA basic asynchronous timer implementation that uses the cortex-m SysTick peripheral2,407MIT OR Apache-2.0AsynchronousDate and time synch-canvasPolymodal — coordination layer for the agent era. polymodal.live19MIT OR Apache-2.0Game enginesSimulation synchiTwo-way file sync with conflict detection for local and SSH roots.47GPL-3.0-onlyCommand line utilitiesFilesystem synchroByzantine Fault Tolerant consensus library built on HotStuff BFT used by the Synchronicity reproducible build system1,363Apache-2.0AlgorithmsAPI bindings synchro-cliSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.314non-standard synchro_analyticsSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.282non-standard synchro_authSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.297non-standard synchro_axumSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.307non-standard synchro_buildSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.297non-standard synchro_bundlerSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.276non-standard synchro_cloudSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.316non-standard synchro_codegenSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.289non-standard synchro_configSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.279non-standard synchro_coreSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.315non-standard synchro_domSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.310non-standard synchro_driverSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.277non-standard synchro_engineSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.313non-standard synchro_hot_reloadSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.319non-standard synchro_macroSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.310non-standard synchro_mcpSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.314non-standard synchro_metaSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.315non-standard synchro_osSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.316non-standard synchro_pluginsSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.309non-standard synchro_querySynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.286non-standard synchro_reactiveSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.309non-standard synchro_routerSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.311non-standard synchro_rsSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.312non-standard synchro_runtimeSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.281non-standard synchro_serverSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.312non-standard synchro_sessionsSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.294non-standard synchro_uiSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.313non-standard synchro_utilsSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.314non-standard synchro_wasmSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.314non-standard synchro_workersSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.299non-standard synchrofmtSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.284non-standard synchronA real-time folder synchronization tool, inspired by Syncthing.455MITAccessibilityAsynchronous synchronizeSynchronization types which may or may not be useful84MIT OR Apache-2.0ConcurrencyData structures synchronizedSimple and convenient macro for synchronizing code in multithreading6,719Apache-2.0ConcurrencyNo standard library synchronized-stems-mediaAuthoritative synchronized-stems config, SST1 datagrams and immutable epoch release37MIT synchronized-writerA tiny implement for synchronously writing data.217,835MITAsynchronousData structures synchronizerLittle daemon service to synchronize all your containers across devices - Keep Your Cluster in Harmony1,176GPL-3.0-onlyConfiguration synchronoiseSynchronization primitives that build upon the standard library4,701,240MIT OR Apache-2.0Concurrency synchronous-queuesynchronous fifo861MIT synchronous-serverLow level synchronous server12,056MITNetwork programming synchronous-timerSimpler synchronous timer/scheduler for Rust applications4,574ISC synchronyA library that provides both sync and unsync versions of common synchronization primitives.422,381MIT synchrony-rsA fast JavaScript deobfuscator written in Rust193GPL-3.0-onlyCommand line utilitiesDevelopment tools synchrotronA single-threaded busy-wait executor based on futures2,098MIT/Apache-2.0Concurrency synchttpA single threaded sync HTTP/1 server.17,367MPL-2.0 syncifyA simple macro for writing async functions once and getting both the async version and a sync version that strips all async…5,804MIT OR Apache-2.0 syncingSyncing overall library includes all the components.1,524MIT syncing-cliSyncling any data with the terminal interface.1,487MIT syncitA Powerful Bidirectional File Synchronizer in Rust26GPL-2.0 synckit-coreHigh-performance sync engine for local-first applications41MITData structuresNetwork programming synclessordered, atomic storage without durability guarantees74MITDatabase implementationsFilesystem synclipsynclip is a cross-network clipboard synchronization tool.2,606Apache-2.0 syncliteSQLite replication4,921MIT OR Apache-2.0AsynchronousDatabase interfaces synclite-observabilityShared observability primitives for tracing, metrics, and diagnostics across SyncLite components.19Apache-2.0 synclite-rsTop-level facade that wires a SyncLite device, shipper, and archivers from a single config file.16Apache-2.0 syncmapsyncmap is a fast, concurrent cache library built with a focus on performance and correctness. The motivation to build syncmap…4,273MIT syncmeLazy syncing utility2,538GPL-3.0 syncmersRust library for finding syncmers7,656MIT OR Apache-2.0Science syncnalA tiny thread-safe signal library for Rust, inspired by alien-signals.20MIT syncnal-macrosProcedural macros for syncnal.58MIT syncoAn expressive, performant ECS framework1,571Apache-2.0 AND MIT syncopateA hierarchical, power-aware task scheduler for Rust applications requiring precise timing control56MIT OR Apache-2.0AlgorithmsAsynchronous syncopate-machineA tiny Rust transformer for game NPC/action chat, powered by Burn.138MITScienceText processing syncorCross-machine directory sync tool — link, push, pull, resolve conflicts23MITCommand line utilitiesFilesystem syncor-cliCross-machine directory sync tool — link, push, pull, resolve conflicts76MITCommand line utilitiesFilesystem syncor-coreCore library for syncor — cross-machine directory sync via content-addressed storage166MITCommand line utilitiesFilesystem syncpackConsistent dependency versions in large JavaScript Monorepos2,213MIT syncpond-clientSyncpond gRPC client for the upstream CommandService15MIT syncpond-protocolSyncpond app protocol types and parsing utilities91MIT syncpoolA thread-friendly library for recycle of heavy and heap-based objects to reduce allocation and memory pressure20,347MIT syncraft_coreMain logics for syncraft.34MIT syncraft_protocolThe protocol lib for syncraft.32MIT syncrsspinlock-based syncronization primitives for no_std enviroments3,257GPL-3.0-only syncstateA global synchronization library built for synchronizing states reliably, incrementally and fast85MIT syncstewardReserved crate for the upcoming SyncSteward sync hardening and monitoring app.20non-standardCommand line utilitiesFilesystem syncstoneA memory-preserving tool for exporting and restoring Lodestone diaries.465MIT syncstreamSimple yet capable content-addressed storage, designed for package managers and immutable distros.25MIT OR Apache-2.0 synctatoA JSONL-based embedded database with sharding, transactions, and CRDT-style merge682MIT OR Apache-2.0 synctellInstantly create and use FIFO special files for inter-process and AI agent communication19MIT synctermA library for managing a network of synchronized command-line applications1,968MIT synctex_sysRust Bindings to libsynctex's C API2,695MIT syncthingA Rust library for controlling syncthing file synchronization through its REST interface8,921MITNetwork programming syncthing-asyncA Rust library for controlling syncthing file synchronization through its REST interface576MITAsynchronousConcurrency syncthing-git-rsAn utility that empowers syncthing with the ability to use GIT as version manager1,249non-standardAccessibilityCommand line utilities syncthing-macrossyncthing-rs's macros.1,810MIT OR Apache-2.0 syncthing-rsRust wrapper around the Syncthing API2,096MIT OR Apache-2.0 syncthing-task-resolveResolve syncthing conflicts for taskwarrior databases893MIT OR Apache-2.0 syncthing-typesA Rust library containing Type defintions from syncthing's REST interface916MITNetwork programming syncthing_ctlasdf1,469MPL-2.0 syncthreadsSafe thread synchronization18,114MIT synctoolsSynchronization tools for no_std.12,388non-standardEmbedded developmentNo standard library synctreeThread-safe tree data structure6,154MIT OR Apache-2.0ConcurrencyData structures syncularDeprecated: the Syncular Rust client moved to the `syncular-client` crate. This crate is a placeholder.887Apache-2.0Database interfaces syncular-clientSyncular v2 Rust client core on rusqlite, implemented from SPEC.md alone (language-neutrality POC, stage 2)2,014Apache-2.0 syncular-commandShared JSON command router over the Syncular v2 Rust client core — one command surface consumed by both the conformance shim and…1,282Apache-2.0 syncular-ffiSyncular v2 Rust client core packaged as a C-ABI native library — the shipping native runtime for iOS/Android/JVM/desktop over…782Apache-2.0 syncular-protocolWire protocol and integrity types for Rust-first Syncular clients.684Apache-2.0Data structuresEncoding syncular-runtimeShared Rust runtime for Syncular SQLite-backed native and browser clients.575Apache-2.0Database interfacesWebAssembly syncular-ssp2Syncular v2 SSP2 wire codec, implemented from SPEC.md alone (language-neutrality POC)1,610Apache-2.0 syncular-testkitRust-first test fixtures, in-memory app server, and assertions for Syncular apps.107Apache-2.0Development tools::Testing syncwebCLI tool for syncweb28MITAsynchronousNetwork programming syncweb-coredelay-tolerant web surfing31MITAsynchronousNetwork programming syncwrapAutomatically wraps async functions in a synchronous wrapper based on feature flags50,428MIT syncytiumReserved for future use.22MIT OR Apache-2.0 synczZero-config file sync between local and remote machines using rsync + ssh155MITCommand line utilitiesDevelopment tools synd-apisyndicationd backend api20,041MIT OR Apache-2.0Command line utilities synd-authsyndicationd authentication lib11,446MIT OR Apache-2.0Command line utilities synd-feedLibrary to handle syndication spec14,974MIT OR Apache-2.0Command line utilities synd-o11ysyndicationd lib for tracing and opentelemetry ecosystem11,920MIT OR Apache-2.0Command line utilities synd-stdxsyndicationd lib1,379MIT OR Apache-2.0Command line utilities synd-termterminal feed viewer25,667MIT OR Apache-2.0Command line utilities synd_authnsyndicationd authentication lib1,201MIT OR Apache-2.0Command line utilities syndicasyndica1,275Apache-2.0 syndica-dyndexer-runtimeSupport library for code to run on Syndica's indexer service5,272Apache-2.0 syndica-dyndexer-runtime-macrosMacros for the syndica-dyndexer-runtime crate1,555Apache-2.0 syndicateSyndicated Actor model for Rust, including network communication and Dataspaces.63,937Apache-2.0 syndicate-macrosSupport macros for programming with the Syndicated Actor model and Dataspaces.48,253Apache-2.0 syndicate-schema-pluginSupport for using Preserves Schema with Syndicate macros.16,689Apache-2.0 syndicate-serverDataspace server.67,184Apache-2.0 syndicate-toolsSyndicate command-line utilities.26,041Apache-2.0 syndicationLibrary for serializing Atom and RSS web feeds22,536MIT OR Apache-2.0 syndicusPublish/Subscribe with types for topics and subscriber (re)synchronisation3,971Apache-2.0 syndiffStandalone library that implements a structural diff algorithm inspired by Difftastic918MITAlgorithmsDevelopment tools syndridAn open-source coding agent and CLI built on OpenAI Codex.29Apache-2.0Command line utilitiesDevelopment tools syneA small http library with only 6 dependencies (including other libraries and their dependencies)429MIT syne_audio_dspSIMD audio DSP kernels for the Syne voice pipeline: YIN fundamental frequency, root-mean-square energy, zero-crossing rate,…32MIT syne_pyo3_bindingsPyO3 bindings that expose Syne's latency- and safety-critical Rust crates (supervisor, router, swarm_core, audio_dsp, wal) to…18MIT syne_routerLLM proxy for Syne. Connection pool with keepalive, token-bucket budget ledger, exponential-backoff retry, structured error…35MIT syne_supervisorTier-7 supervisor for the Syne runtime. PID + heartbeat watcher, filesystem lock, rollback authority. Never imports mnemosyne,…34MIT syne_swarm_coreSwarm dispatcher and budget-ledger core for Syne. Shared by the coding, management, ops, research, learning, and life swarms.…32MIT syne_walSQLite-backed append-only write-ahead log for Syne's Tier-3 degradation path when Mnemosyne is unreachable. FIFO drain on…32MIT synedrionThreshold signing library based on Canetti-Gennaro-Goldfeder-Makriyannis-Peled '24 scheme24,537AGPL-3.0-or-laterCryptographyNo standard library synerA procedural macro to generate a parser for attributes from a struct6,383MIT syner_deriveA procedural macro to generate a parser for attributes from a struct7,117MIT synerlogikosA high-level, generic, abstracted Rust library for building any integration. It is designed to abstract away common patterns…27,148Apache-2.0API bindingsAsynchronous synesthetic-fixturesCanonical operator and graph fixtures for the Synesthetic schema.91MIT OR Apache-2.0 synesthetic-schemaGenerated Rust types for the Synesthetic operator and graph schema.367MIT OR Apache-2.0 synesthetic-validatorValidation helpers for Synesthetic operator and graph definitions.90MIT OR Apache-2.0 syneviA leaderless, consensus library based on Apache Cassandra's Accord algorithm1,200MIT OR Apache-2.0 synevi_coreA leaderless, consensus library based on Apache Cassandra's Accord algorithm1,460MIT OR Apache-2.0 synevi_networkA leaderless, consensus library based on Apache Cassandra's Accord algorithm1,738MIT OR Apache-2.0 synevi_persistenceA leaderless, consensus library based on Apache Cassandra's Accord algorithm1,735MIT OR Apache-2.0 synevi_typesA leaderless, consensus library based on Apache Cassandra's Accord algorithm2,193MIT OR Apache-2.0 synextA simple extension library for syn crate to help developers quickly develop derive macros5,864Apache-2.0Development tools::Procedural macro helpers synfula synful world1,460MIT OR Apache-2.0 synfuzzA toolkit for building grammar based fuzzers3,295MITDevelopment tools::TestingParsing tools synfuzz-antlr4A synfuzz frontend for ANTLR 4 grammars1,864MITDevelopment tools::TestingParsing tools synfx-dspDSP real time audio synthesis, effect algorithms and utilities for Rust12,607GPL-3.0-or-laterAlgorithmsMathematics synfx-dsp-jitDSP JIT (Just In Time compiled) engine for real time audio synthesis and effects for Rust10,603GPL-3.0-or-laterAlgorithmsMathematics syngesturesConfigurable multi-touch gesture daemon for Linux, originally targeting `xf86-input-synaptics`.6,402MITCommand line utilitiesOperating systems synh8A synaptic-inspired TUI for managing APT packages on Debian/Ubuntu. Linux only.36MITCommand line utilities synheart-fluxOn-device compute engine for HSI-compliant human state signals244Apache-2.0API bindingsData structures synheart-sensor-agentPrivacy-first PC background sensor for behavioral research96Apache-2.0Operating systemsScience synioThis library aids in processing synchronous input-output streams.1,761MIT synkeryEarly placeholder for the Synkery file sync and backup CLI.51MITCommand line utilitiesFilesystem synkitA fast, syn-like incremental parser framework for Rust44MITAsynchronousDevelopment tools::Procedural macro helpers synkit-coreA fast, syn-like incremental parser framework for Rust150MITAsynchronousDevelopment tools::Procedural macro helpers synkit-macrosA fast, syn-like incremental parser framework for Rust150MITAsynchronousDevelopment tools::Procedural macro helpers synkrisPlaceholder — parallel AI research tool orchestration21MIT synnaxCosmos-SDK multichain client12,485MIT synnerA TCP SYN flood client written in Rust, powered by libpnet3,805MIT syno-download-stationRust client library for the Synology Download Station API1,216MIT syno-photo-frameFull-screen slideshow for Synology Photos and Immich albums27,988GPL-3.0-or-later syno-photos-utilHelper for a number of tasks unavailable in Synology Photos web interface7,307GPL-3.0-or-later syno_apiAn incomplete set of DTOs and errors for Synology DSM APIs10,304MIT synodeA CLI tool for codebase analysis and MCP server for AI-assisted development22MIT synoema-codegenSynoema — programming language optimized for LLM code generation67MITCompilersDevelopment tools synoema-coreSynoema — programming language optimized for LLM code generation111MITCompilersDevelopment tools synoema-diagnosticSynoema — programming language optimized for LLM code generation154MITCompilersDevelopment tools synoema-evalSynoema — programming language optimized for LLM code generation66MITCompilersDevelopment tools synoema-lexerSynoema — programming language optimized for LLM code generation302MITCompilersDevelopment tools synoema-parserSynoema — programming language optimized for LLM code generation234MITCompilersDevelopment tools synoema-replSynoema — programming language optimized for LLM code generation21MITCompilersDevelopment tools synoema-typesSynoema — programming language optimized for LLM code generation154MITCompilersDevelopment tools synology-dlSynology Drive public link downloader26MITCommand line utilities synomStripped-down Nom parser used by Syn16,196,996MIT/Apache-2.0Development tools::Procedural macro helpers synonymCustomizable derive macro to create newtypes. It peeks into the underlying type to choose which traits should be implemented.192,343non-standardDevelopment toolsRust patterns synopkgConsistent dependency versions in large JavaScript Monorepos489MIT synopsisCLI tool that parses Rust source files and extracts structured AST data (functions, structs, enums, traits, etc.) into a JSON…41MITCommand line utilitiesDevelopment tools synopsys-dw-uartDriver for Synopsys DesignWare DW_apb_uart.32,042MIT OR Apache-2.0Embedded developmentHardware support synopsys-usb-otg'usb-device' implementation for Synopsys USB OTG IP cores169,558MIT synopticA simple, low-level, syntax highlighting library with unicode support996,322MITText processing synoxProgram synthesis of string transformations from input-output examples.1,658MITCompilersText processing synpadA full-featured Matrix chat client built with Dioxus24AGPL-3.0-onlyGUINetwork programming synqfacade of synQ (look at the github repository https://github.com/m-epasta/synq/34MIT synq-codeccodec module of synQ (look at the github repository https://github.com/m-epasta/synq/102MIT synq-corecore module of synQ (look at the github repository https://github.com/m-epasta/synq/71MIT synqlyOfficial Rust client for the Synqly API - a unified LLM gateway23MITAPI bindings synqroSynqro Zero-Trust OTA updater library43MIT OR Apache-2.0CryptographyEmbedded development synqueueInternally synchronized (MPMC) queue1,528MIT synrepoA context compiler for AI coding agents203MIT synrinthRust wrapper for the official Modrinth API6,604MIT synsCommand-line client for the Syns coordinated multi-agent development platform.37MIT