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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.

signatory-client-lib-rs-mgUtilities for working with DFlow signatory servers1,590MIT signatory-daleksignatory-dalek is deprecated! Use ed25519-dalek directly instead. ed25519-dalek natively supports the traits used in Signatory.…98,140Apache-2.0 OR MIT signatory-ledger-cosvalabandoned3,995MIT OR Apache-2.0 signatory-ledger-tmabandoned22,517MIT OR Apache-2.0 signatory-ringabandoned36,930MIT OR Apache-2.0 signatory-secp256k1abandoned51,625MIT OR Apache-2.0 signatory-sodiumoxideabandoned27,756MIT OR Apache-2.0 signatory-yubihsmDISCONTINUED: merged into the 'yubihsm' crate: https://crates.io/crates/yubihsm14,479Apache-2.0 OR MIT signatory_kitRust Signatory Kit1,553MIT signatrustSignatrust provides a safe and high throughput solution for signing linux packages&binaries in Rust.1,601GPL-3.0-or-later signatureTraits for cryptographic signature algorithms (e.g. ECDSA, Ed25519)368,457,441Apache-2.0 OR MITCryptographyNo standard library signature-flowTraits for cryptographic signature algorithms (e.g. ECDSA, Ed25519)5,254Apache-2.0 OR MITCryptographyNo standard library signature-rsHigh-performance log signature computation for paths and time series data619AGPL-3.0-onlyAlgorithmsData structures signature-rs-binCLI Application that computes the log signature from path data412AGPL-3.0-onlyAlgorithmsData structures signature-traitsTraits for cryptographic signature algorithms2,457Apache-2.0 OR MITCryptographyNo standard library signature-verifierConvenience crate for verifying crypto-signed messages1,643MIT signature_bbs_plusThe Ockam BBS+ signature impementation.53,666Apache-2.0AlgorithmsAsynchronous signature_blsThe Ockam BLS signature impementation.81,644Apache-2.0AlgorithmsAsynchronous signature_coreSignature core types of the Ockam library.51,988Apache-2.0AlgorithmsAsynchronous signature_deriveCustom derive support for the 'signature' crate1,209,760Apache-2.0 OR MITCryptographyNo standard library signature_psThe Ockam PS signature impementation.46,337Apache-2.0AlgorithmsAsynchronous signature_to_keysA deterministic subkey derivation crate that signs human-readable strings using a master private key, hashes the signature via…2,729Apache-2.0Cryptography signaturesSee signature crate instead1,904MIT OR Apache-2.0 signatures-atropineDigital Signatures including BLS and Schnorr with BIP391,589MIT OR Apache-2.0 signaturizeA library for generating type signatures for Rust types.1,533GPL-2.0 signaturize_deriveThe derive macro for the signaturize crate1,763GPL-2.0 signcryptionLibrary implementing the Toorani-Beheshti signcryption scheme instantiated over Ristretto255 or Ed255195,344MIT OR Apache-2.0Cryptography signedA library for working with signed numbers' absolute values avoiding confusion2,783MITMathematics signed-cryptoA Rust library for encrypted payloads with built-in integrity verification76MITCryptography signed-distance-fieldFast signed distance fields from binary images using `dead reckoning`8,081MITAlgorithmsEncoding signed_cookiesSigned Cookies10,782MIT signed_distance_fieldsA implementation of SDFs (signed distance fields) and some operators to play with these SDFs8,838MIT signed_noteAn implementation of c2sp.org/signed-note1,985BSD-3-ClauseCryptography signed_tokensCreates and verifies digitally-signed tokens suitable for authenticated session IDs.1,604MIT signedby-sdkSIGNEDBYME SDK - Human-Controlled Identity for Autonomous Agents277LicenseRef-SSAL-1.0AuthenticationCryptography signedpulseSigned, replay-proof UDP pulse daemon: a server learns and verifies a NAT'd client's real source IP and runs a hook (server +…168PolyForm-Noncommercial-1.0.0Command line utilitiesNetwork programming signedpulse-clientSignedPulse client: periodically proves its source IP to the server with a signed pulse221PolyForm-Noncommercial-1.0.0 signedpulse-commonShared protocol, crypto, and config types for SignedPulse313PolyForm-Noncommercial-1.0.0 signedpulse-serverSignedPulse server: verifies signed UDP pulses and runs a hook command223PolyForm-Noncommercial-1.0.0 signedshot-validatorValidator for SignedShot media authenticity proofs58MITAuthenticationCommand line utilities signedsourceUtility for signing and verifying generated files.13,718MIT signerMulti-chain transaction signer — umbrella crate re-exporting chain-specific signers.80MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-aptosAptos transaction signer — Ed25519 signing with SHA3-256 domain separation.279MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-authSigner authentication package.1,075MIT signer-btcBitcoin transaction signer — secp256k1 ECDSA, message signing.480MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-cliMulti-chain transaction signing CLI tool.210MIT OR Apache-2.0Command line utilitiesCryptography signer-coreSigner core package.5,677MIT signer-cosmosCosmos transaction signer — secp256k1 ECDSA + SHA-256.367MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-crdtSigner CRDT (Conflict-free Replicated Data Type) package.1,074MIT signer-daemonSigner daemon package.2,665MIT signer-daemon-migrationSigner daemon Sea-ORM migration package.2,904MIT signer-dbSigner daemon Sea-ORM migration package.1,858MIT signer-evmEVM transaction signer — EIP-191, EIP-712, typed transaction signing.461MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-filFilecoin transaction signer — secp256k1 ECDSA + Blake2b.367MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-hub-kitNo description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)465Unlicense signer-nostrNostr transaction signer — BIP-340 Schnorr signing, NIP-01/NIP-19 bech32.214MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-poem-openapiSigner daemon package.774MIT signer-primitivesUnified signing trait and types for multi-chain transaction signers.1,047MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-remoteSigner remote communication package.891MIT signer-sparkSpark (Bitcoin L2) transaction signer — secp256k1 ECDSA.368MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-storageSigner storage and caching package.694MIT signer-strongholdAn Ethereum signer for a Stronghold1,863non-standard signer-suiSui transaction signer — Ed25519 + intent-based signing.389MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-svmSolana transaction signer — Ed25519 signing, compact-u16 tx encoding.465MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-tonTON transaction signer — Ed25519 signing.373MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-tronTRON transaction signer — secp256k1 ECDSA + Keccak-256.505MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signer-xrplXRP Ledger transaction signer — secp256k1 ECDSA + SHA-512-half + DER.339MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library signetcode signing tool2,749Apache-2.0 signet-this name held for use by the signet-sdk. https://github.com/init4tech/signet-sdk728MIT OR Apache-2.0 signet-blobberBlob fetching, caching, and block extraction for the Signet node795MIT OR Apache-2.0 signet-block-processorHigh-level flows for Signet blob extraction and EVM invocation1,030MIT OR Apache-2.0 signet-bundleSignet bundle library for creating and simulating Signet bundles.21,467MIT OR Apache-2.0 signet-channelReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-cliCLI tool for Signet cryptographic action receipts266Apache-2.0 OR MITCommand line utilitiesCryptography signet-clientRust client for signet, generated from bytepunx/signet-proto14Apache-2.0 signet-coldAppend-only cold storage for historical blockchain data2,776MIT OR Apache-2.0Database implementations signet-cold-mdbxMDBX table definitions for signet-cold storage2,251MIT OR Apache-2.0Database implementations signet-cold-sqlSQL backend for signet-cold storage2,167MIT OR Apache-2.0Database implementations signet-constantsA collection of constants used in Signet.25,970MIT OR Apache-2.0 signet-coreCryptographic action receipts for AI agents431Apache-2.0 OR MITAuthenticationCryptography signet-cryptoReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-crypto-wasmReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-drive-channelReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-drive-cliReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-drive-cryptoReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.12Apache-2.0 signet-drive-crypto-wasmReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.12Apache-2.0 signet-drive-serverReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.14Apache-2.0 signet-evalDeterministic authorization for AI agent tool calls314MIT signet-evmEVM Signet Utilities23,071MIT OR Apache-2.0 signet-extractLogic for extracting events and other data from host chain blocks, used in Signet.23,408MIT OR Apache-2.0 signet-genesisGenesis configuration and chain specification loading for Signet networks658MIT OR Apache-2.0 signet-host-rpcRPC-based implementation of the HostNotifier trait for signet-node.550MIT OR Apache-2.0 signet-hotTrait-based hot storage abstractions for fast read/write access to blockchain state2,973MIT OR Apache-2.0Database implementations signet-hot-mdbxMDBX implementation of signet-hot storage traits2,409MIT OR Apache-2.0Database implementations signet-journalUtilities for working with trevm journals in the Signet chain.13,842MIT OR Apache-2.0 signet-journal-chainJournal hash-chain ingestion, reorg handling, ring buffer, and WebSocket serving115MIT OR Apache-2.0 signet-journal-clientWebSocket client for subscribing to a journal chain endpoint68MIT OR Apache-2.0 signet-journal-storeTrait-based journal storage abstraction and implementations131MIT OR Apache-2.0 signet-libmdbxIdiomatic and safe MDBX wrapper4,881MIT OR Apache-2.0Database implementations signet-mdbx-sysRaw bindings for libmdbx4,515Apache-2.0 signet-nodeCore Signet rollup node: block processing, state management, and lifecycle orchestration453MIT OR Apache-2.0 signet-node-configEnvironment-driven configuration for the Signet node531MIT OR Apache-2.0 signet-node-typesTrait abstractions for the signet node's host chain interface.689MIT OR Apache-2.0 signet-ordersUtilities for placing and filling orders on Signet.1,966MIT OR Apache-2.0 signet-rpcEthereum JSON-RPC server backed by signet-storage1,273MIT OR Apache-2.0 signet-rsMinimal no_std transaction builders for Bitcoin and EVM780Apache-2.0Cryptography::CryptocurrenciesNo standard library::No dynamic allocation signet-sdkthis name held for use by the signet-sdk. https://github.com/init4tech/signet-sdk524MIT OR Apache-2.0 signet-serverReserved for the Signet Drive open-source release. The real crate publishes from https://github.com/prsnex/signet-drive.12Apache-2.0 signet-simSignet simulation utilities.13,849MIT OR Apache-2.0 signet-storageUnified storage interface for Signet hot and cold storage2,267MIT OR Apache-2.0Data structures signet-storage-typesShared primitive types for Signet storage crates3,388MIT OR Apache-2.0Data structures signet-test-utilsCommon utilities for testing Signet components6,325MIT OR Apache-2.0 signet-tx-cacheTypes and helpers for using the Signet transaction cache20,066MIT OR Apache-2.0 signet-typesA collection of types used in Signet.24,345MIT OR Apache-2.0 signet-zenithTypes for the zenith smart contracts24,653MIT OR Apache-2.0 signetlibSignet's library: license claims, Ed25519 signing, and the offline-verifiable wire format.163MIT signideSigning at the edge1,514Apache-2.0 signifideSigning at the edge1,549Apache-2.0 signifixNumber Formatter of Fixed Significance with Metric or Binary Prefix201,746FairValue formatting signifyCommand-line implementation of the signify signature scheme17,694MIT signify-rsOpenBSD-compatible file signing & verification tool149ISCCommand line utilitiesCryptography signinRust library to validate google-sign-in tokens11,207BSD-2-Clause signinum-coreShared decode contracts and types for signinum1,238Apache-2.0Multimedia::Images signinum-cuda-runtimeCUDA codec engine and Driver API runtime for signinum device adapters352Apache-2.0 signinum-j2kJPEG 2000 inspector and decoder for whole-slide images1,062Apache-2.0Multimedia::Images signinum-j2k-cudaCUDA device-output adapter for signinum-j2k396Apache-2.0Multimedia::Images signinum-j2k-metalMetal device-output adapter for signinum-j2k452Apache-2.0Multimedia::Images signinum-j2k-nativePure-Rust JPEG 2000 codec engine for signinum1,104Apache-2.0 signinum-j2k-typesShared JPEG 2000 encode-stage contract types for signinum150Apache-2.0 signinum-jpegJPEG decoder optimized for whole-slide images (WSI)1,055Apache-2.0Multimedia::Images signinum-jpeg-cudaCUDA device-output adapter for signinum-jpeg306Apache-2.0Multimedia::Images signinum-jpeg-metalMetal device-output adapter for signinum-jpeg452Apache-2.0Multimedia::Images signinum-metal-supportShared Metal runtime setup helpers for Signinum adapters84Apache-2.0Multimedia::Images signinum-profileInternal profiling helpers for signinum crates703Apache-2.0 signinum-tilecodecTile decompression codecs for pathology image containers820Apache-2.0Multimedia::Images signinum-transcodeExperimental JPEG to HTJ2K transcode primitives for signinum303Apache-2.0 signinum-transcode-metalMetal acceleration for signinum-transcode coefficient-domain paths80Apache-2.0Multimedia::Images signinwithethereumRust implementation of EIP-4361: Sign In With Ethereum142MIT OR Apache-2.0 signitA CLI signing tool for ed25519 keys1,772MIT OR Apache-2.0 signpostRust interface to the OS native signpost debug facilities6,961MIT / Apache-2.0 signrelTrait expressing relationship between integers of different signedness28,913Apache-2.0 signstar-commonCommon components for Signstar libraries and command-line interfaces2,398Apache-2.0 OR MIT signstar-configConfiguration file handling for Signstar hosts1,205Apache-2.0 OR MIT signstar-configure-buildA command-line interface for Signstar image build configuration3,325Apache-2.0 OR MIT signstar-request-signatureLibrary and executable for creating, reading and writing of signing requests for files2,761Apache-2.0 OR MIT signstar-signSignstar signing responses for Signstar signing requests818Apache-2.0 OR MIT signtensorsApproximates tensors with sign frames.2,400MIT OR Apache-2.0 signtoolSimplify using SignTool to sign Windows executables9,266MIT signumImplementation of Signum! (1986) file formats4,716MPL-2.0 signum-signAdds the signum function to Rust9,759MIT signv4AWS Signature Version 4 implementation for Rust22MITAuthenticationCryptography signvecVector implementation for fast, sign-based manipulation of dynamic collections.6,201MITData structures signway-serverA gateway for redirecting authentic signed URLs to the requested API23,346AGPL-3.0-only sigocommand-line task management utility for work8,482MITCommand line utilities sigo_macro_derivehelper derives for sigo2,746MIT sigopA A tool to optimize your Solidity function signatures.1,514non-standardCommand line utilitiesDevelopment tools sigpipeA single function call to reset SIGPIPE and fix `failed printing to stdout`552,224MITCommand line utilities sigpipe-defaultMakes the Rust standard library keep `SIGPIPE` as `SIG_DFL`25MIT sigpipe-disposition-inheritedExperimental fix to the Rust SIGPIPE problem.599Unlicense sigpipe-errorExperimental fix to the Rust SIGPIPE problem.779Unlicense sigpipe-errorsMakes the Rust standard library convert `SIGPIPE` to errors .25MIT sigpipe-ignoredExperimental fix to the Rust SIGPIPE problem.607Unlicense sigpipe-inheritExperimental fix to the Rust SIGPIPE problem.773Unlicense sigpipe-killExperimental fix to the Rust SIGPIPE problem.779Unlicense sigpipe-killsMakes the Rust standard library set `SIGPIPE` to kill.24MIT sigpipe-terminatesMakes the Rust standard library set `SIGPIPE` to kill.23MIT sigpipe-terminates-processExperimental fix to the Rust SIGPIPE problem.601Unlicense sigpipe-unchangedMakes the Rust standard library leave `SIGPIPE` unchanged.24MIT sigpipe-untouchedGet rid of `failed printing to stdout: Broken pipe (os error 32)` panics by setting `SIGPIPE` to `SIG_DFL` before your `fn…60MIT sigpoolSignature pool963CC0-1.0 sigproA library and CLI for signal processing1,314MIT OR Apache-2.0 sigprocSome signal processing tools in rust405MIT sigproc_filterbankA parser and serializer for SIGPROC pulsar filterbank files9,624Apache-2.0 OR MITEncodingParser implementations sigqQueue that signals waiting consumers about node availability20,3090BSDAsynchronousConcurrency sigrokHigh-level bindings for libsigrok7,340GPL-3.0 sigrok-sysBindings for libsigrok7,361GPL-3.0 sigroot_applet_interfaceLibrary for communication to the FW_LED_Matrix_Board355MITGraphics sigrsInteractive grep (for streaming)7,195MIT sigrunSigrun - Run commands on D-Bus events36LGPL-2.1-or-later sigs-slotsA generic, short, and simple signals and slots implementation for Rust4,339MIT sigscana `#[no_std]` sigscanning crate3,053ISC sigserlicCombine serde with signify1,408MIT sigshareOpenID Shared Signals (SSF/CAEP/RISC) and Security Event Tokens for Rust42MIT OR Apache-2.0AuthenticationWeb programming sigshiftUnconventional conversions between signed and unsigned types.17AGPL-3.0-or-laterNo standard library sigstatStatsig Rust SDK for usage in multi-user server environments.48,787ISC sigstat-grpcStatsig with gRPC support.161,185ISC sigstoreAn experimental crate to interact with sigstore757,023Apache-2.0 sigstore-apisRust clients for the Fulcio and Rekor APIs6,483Apache-2.0 sigstore-bundleBundle format handling for Sigstore480,205Apache-2.0 sigstore-cacheFlexible caching support for Sigstore clients743Apache-2.0 sigstore-cryptoCryptographic primitives for Sigstore484,795Apache-2.0 sigstore-do-not-usedo-not-use-test-crate-1231,699MIT sigstore-fulcioFulcio certificate authority client for Sigstore122,745Apache-2.0 sigstore-merkleRFC 6962 Merkle tree verification for Sigstore481,411Apache-2.0 sigstore-oidcOpenID Connect identity provider for Sigstore122,915Apache-2.0 sigstore-protobuf-specs-deriveDerive macros for sigstore-protobuf-specs. This is an implementation detail, you do not need this dependency.2,744,023non-standard sigstore-rekorRekor transparency log client for Sigstore480,989Apache-2.0 sigstore-signSigstore signature creation122,319Apache-2.0 sigstore-trust-rootSigstore trusted root management and parsing482,637Apache-2.0 sigstore-tsaRFC 3161 Time-Stamp Protocol client for Sigstore480,918Apache-2.0