Development tools::Debugging 1,708 crates

drasi-reaction-logLog reaction plugin for Drasi1,591Apache-2.0Development tools::Debugging tracing-core-x🚫 The project has been abandoned, please do not use it!1,585MIT/Apache-2.0ConcurrencyData structures tracing-libatraceA tracing subscriber layer for tracing in debugfs using libatrace1,577MITDevelopment tools::DebuggingDevelopment tools::Profiling ts_opentelemetry_otlpThis is a fork of the exporter for the OpenTelemetry Collector1,576Apache-2.0AsynchronousDevelopment tools::Debugging supply-chain-trust-example-crate-000021A lightweight logging facade for Rust1,574MIT OR Apache-2.0Development tools::Debugging tracing-bunyan-formatter-with-utc-offsetA Bunyan formatter for the tracing crate1,566MIT/Apache-2.0Development tools::DebuggingDevelopment tools::Profiling rf_loggerA logging implementation for `log` which can log to rotated files.1,565MITDevelopment tools::Debugging panicuiThe needed solution for panicking with user interface.1,563non-standardDevelopment toolsDevelopment tools::Debugging tracing-replayReplay recorded traces just like they're new!. All that's missing is rewind.1,559MITDevelopment tools::Debugging tracing-attributes-hyperNo-op attribute placeholders for the Hyper compile-time tracing plugin system.1,558MITAsynchronousDevelopment tools::Debugging fullerrorError type that shows the full source tree1,555MIT OR Apache-2.0Development tools::Debugging tracing-recRecord traces to replay later!. All that's missing is rewind.1,548MITDevelopment tools::Debugging guieditEasily add a developer GUI to any graphical application1,545MIT OR Apache-2.0Development toolsDevelopment tools::Debugging ts_opentelemetry_stdoutA fork of an OpenTelemetry exporter for stdout1,543Apache-2.0AsynchronousDevelopment tools::Debugging otlp-exporterOTLP Exporter for the OpenTelemetry Collector1,540non-standardAsynchronousDevelopment tools::Debugging ezcrashZero-fuss debug tracing macro1,537MIT/Apache-2.0Development tools::Debugging gobbledygookEnglish-like random word generator for testing.1,532Apache-2.0 OR MITAlgorithmsDevelopment tools::Debugging wrapping_errorAn anti-boilerplate package for errors that wrap errors.1,532MITDevelopment tools::Debugging atomr-agents-observabilityStructured event taxonomy + tracing/metric exporters for atomr-agents.1,526Apache-2.0AsynchronousDevelopment tools::Debugging nix-debug-adapterNix Debug Adapter Implementation (DAP)1,518non-standardDevelopment tools::Debugging sea-orm-tracingOpenTelemetry-compatible tracing instrumentation for SeaORM database operations1,517MIT OR Apache-2.0Database interfacesDevelopment tools::Debugging ziggy-honggfuzz-1Fuzz your Rust code with Google-developped Honggfuzz !1,513MIT/Apache-2.0/Unlicense/WTFPLCommand line utilitiesDevelopment tools::Cargo plugins tracing-cassetteStore recordings of traces and pass them around like bootleg cassettes!. All that's missing is rewind.1,512MITDevelopment tools::Debugging firedbg-stream-indexerFireDBG Event Indexer1,511MIT OR Apache-2.0Development tools::Debugging cvlr-deriveDerive macros for CVLR1,504MITDevelopment tools::DebuggingDevelopment tools::Testing shmoleShell debugging utility1,482MITCommand line utilitiesDevelopment tools::Debugging cvlr-decimalDecimal numbers over Certora native integers1,481MITDevelopment tools::DebuggingDevelopment tools::Testing cvlr-specSpecification and Logic primitives for CVLR1,480MITDevelopment tools::DebuggingDevelopment tools::Testing goblin-experimental(Experimental) An impish, cross-platform, ELF, Mach-o, and PE binary parsing and loading crate1,456MITDevelopment tools::DebuggingParsing tools ptoolsUtilities for inspecting Linux processes1,449Apache-2.0Command line utilitiesDevelopment tools::Debugging aliyahTerminal based machine learning training monitor1,445MITDevelopment tools::DebuggingScience metrics_ipc_collectorA metrics collector that uses interprocess communication to collect metrics from multiple processes.1,432Apache-2.0Development tools::Debugging daplinkA driver to communicate with any daplink debug adapter.1,421MIT OR Apache-2.0Development tools::DebuggingEmbedded development print-runA stylish procedural macro for tracing function execution with color, indentation, timestamps, and duration.1,413MITDevelopment toolsDevelopment tools::Debugging rfrA flight recorder for Rust.1,410MITDevelopment tools::Debugging inotify-loggerLog inotify events in a friendly way1,398MPL-2.0Command line utilitiesDevelopment tools::Debugging nonblocking-loggerA high-performance library with format string support1,396MITDevelopment tools::Debugging stlinkA driver to communicate with any stlink debug adapter.1,390MIT OR Apache-2.0Development tools::DebuggingEmbedded development slog-googleGoogle Logging drain for slog-rs1,390Apache-2.0Development tools::Debugging kamu-loggingSmall helper crate to configure structured logging for IMMER's services using the tracing ecosystem.1,372MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging time_itA Rust proc macro that creates execution timing events for annotated functions via the tracing library1,369MIT OR Apache-2.0Development tools::Debugging autputLog Rust prints and panics to Luau for easy debugging.1,350MITDevelopment tools::DebuggingWebAssembly pipeiMulti-argument pipe and tap with partial application.1,329MIT OR Apache-2.0Development tools::DebuggingNo standard library leptos-geoRender geo types in leptos1,326MITDevelopment tools::DebuggingGraphics treetraceA tracing layer that nests events in spans1,317MITAsynchronousDevelopment tools::Debugging senstateClient library to communicate with Senstate, a debugging dashboard1,315MIT OR Apache-2.0Development tools::Debugging metrics-exporter-async_stdA metrics-core compatible exporter for serving metrics over HTTP using async_std.1,298MITDevelopment tools::Debugging boologA logger that writes directly to HTML and allows visualizations of data structures, HTTP Transactions, and errors. Provides…1,280non-standardDevelopment toolsDevelopment tools::Debugging graflogStructured JSON logging for Rust applications optimized for Grafana ingestion1,275MITDevelopment tools::Debugging agent-client-protocol-trace-viewerInteractive sequence diagram viewer for Agent Client Protocol trace files1,271Apache-2.0Development tools::Debugging byte-reprA utility to inspect binary, little-endian, and big-endian memory representations of numbers.1,270MITData structuresDevelopment tools::Debugging errgonomicMacros for ergonomic error handling with thiserror1,261Apache-2.0 OR MITDevelopment toolsDevelopment tools::Debugging vpi_uservpi_user.h1,255MITDevelopment tools::DebuggingDevelopment tools::FFI assert_layoutAssert struct layouts, including field sizes and offsets.1,249MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing tincre-loggerA simple, 'zero-setup' logging library for Rust that works out-of-the-box with a familiar API. Powered by tracing.1,247MITCommand line utilitiesDevelopment tools dylib_hookA framework for hooking functions loaded from dynamic libraries on Linux1,246UnlicenseDevelopment tools::DebuggingDevelopment tools::Profiling matomo-loggerGlobal logger that forwards Rust log records to console and Matomo (_paq) with browser/worker support1,242MIT OR Apache-2.0Development tools::DebuggingWebAssembly arbitimeDead simple timing macros1,236MIT OR Apache-2.0Development toolsDevelopment tools::Debugging agentsighteBPF-based observability for AI agent sessions, prompts, process trees, files, network activity, and token usage.1,232MITCommand line utilitiesDevelopment tools::Debugging easy-debugA crate to easy debug rust code.1,227MIT OR Apache-2.0Development toolsDevelopment tools::Debugging cargo-proc-debugDump proc-macro output for efficient debugging1,227MITDevelopment tools::Cargo pluginsDevelopment tools::Debugging tracing-ohosTracing layer to log to OpenHarmony's HiLog1,217MIT OR Apache-2.0Development tools::Debugging FreedomLoggerA professional, reusable logging library with pattern formatting, log rotation, and file management1,213MIT OR Apache-2.0Development tools::Debugging logforth-append-syslogSyslog appender for Logforth.1,202Apache-2.0Development tools::Debugging cvlr-spl-tokenCVLR model for the Solana Token Program 81,182MITDevelopment tools::DebuggingDevelopment tools::Testing spotlightA debug macro1,182MIT OR Apache-2.0Development tools::Debugging logupLogup is a UNIX-style command that can be used to pipe stdout logs to location on disk or in the cloud without the need of an…1,179GPL-3.0-or-laterCommand-line interfaceDevelopment tools::Debugging fdinterceptIntercepts and logs stdin, stdout, and stderr for any target command.1,172MITCommand line utilitiesDevelopment tools kafka-loggerA simple logger for sending logs to kafka1,159MIT OR Apache-2.0Development tools::Debugging sentry_integrationA Rust package for Sentry integration with custom DSN configuration1,157MITDevelopment tools::Debugging threadidFast and flexible thread identifiers1,152Apache-2.0 OR MITConcurrencyDevelopment tools::Debugging honggfuzz-ziggyFuzz your Rust code with Google-developped Honggfuzz !1,145MIT/Apache-2.0/Unlicense/WTFPLCommand line utilitiesDevelopment tools::Cargo plugins witchcraft-env-loggerA simple Witchcraft logger that can be configured with an environment variable1,145Apache-2.0Development tools::Debugging sacp-teeA debugging proxy that logs all ACP traffic to a file1,101MIT OR Apache-2.0Development toolsDevelopment tools::Debugging custom-tracing-loggerA minimal JSON logger for Rust using the tracing ecosystem with one-line initialization1,086MITDevelopment tools::DebuggingDevelopment tools::Profiling logger_broA simple TUI for monitoring scientific computation tasks.1,076MIT OR Apache-2.0Command line utilitiesDevelopment tools::Debugging wide-eventHoneycomb-style wide events — accumulate structured fields throughout a request lifecycle and emit as a single JSON line via…1,075MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Profiling bitcoin_solo_minerA bitcoin solo miner for CPUs that changes the metadata each loop instead of nonce.1,072MITCommand line utilitiesCryptography::Cryptocurrencies logforth-layout-google-cloud-loggingGoogle Cloud Structured Logging layout for Logforth.1,072Apache-2.0Development tools::Debugging diagweaveCore runtime and macros re-export for diagweave error algebra and report diagweaveing.1,071MIT OR Apache-2.0Development tools::DebuggingRust patterns diesel-pg-explainWrap Diesel PostgreSQL queries in EXPLAIN and parse the plan into structured Rust types.1,040MITDatabase interfacesDevelopment tools::Debugging cargo-lldb-testA cargo plugin to run your cargo tests in lldb1,039MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing multiline-loggerPersonal logger implementation1,027MIT OR Apache-2.0Development tools::DebuggingValue formatting tracing-ecs-formatterECS (Elastic Common Schema) 8.11 JSON formatter for tracing-subscriber1,011Apache-2.0Development tools::DebuggingDevelopment tools::Profiling impulse-tracing-ecsTracing subscriber that output ECS (Elastic Common Schema) JSON log lines. Edited for Impulse Kit1,006MIT OR Apache-2.0Development tools::Debugging lightning-logUltra-fast zero-allocation logging for high-frequency trading and low-latency systems999MIT OR Apache-2.0Development tools::DebuggingFinance libutils-issueA easy-to-use customizable error type997MITData structuresDevelopment tools::Debugging convergio-telemetryTracing, metrics collection, health aggregation991MITDevelopment tools::Debugging hclogA high configurable logging library for Rust990non-standardDevelopment tools::Debugging tracing-surreal🚧 A tracing Layer that can forward all tracing data to SurrealDB (WIP, nothing usable for now).988MIT/Apache-2.0Data structuresDevelopment tools::Debugging waddling-errorsStructured, secure-by-default diagnostic codes for distributed systems with no_std and role-based documentation967MIT OR Apache-2.0Development tools::DebuggingEmbedded development ferris-tapperA Rust-based network tap tool that configures interfaces and manages system settings on linux devices.959GPL-3.0Command-line interfaceDevelopment tools::Debugging evilthis crate allows using the ? operator as a shorthand for .unwrap() 😈957MIT OR Apache-2.0Development toolsDevelopment tools::Debugging diagweave-macrosProcedural macros for diagweave DSL: set! and union!.952MIT OR Apache-2.0Development tools::DebuggingRust patterns assertionAssertion library for the Rust programming language940MITDevelopment toolsDevelopment tools::Debugging cvlr-sorobanCVLR support for Stellar Soroban smart contracts936MITDevelopment tools::DebuggingDevelopment tools::Testing secure_logA secure logging library for Rust with AES-256-GCM encryption934MITCryptographyDevelopment tools::Debugging cvlr-soroban-deriveProc-macros for cvlr-soroban933MITDevelopment tools::DebuggingDevelopment tools::Testing tracepoint_perfRust API for reading and writing perf.data files932MITAPI bindingsDevelopment tools::Debugging entrace_coreclient library for ENTRACE, a modern log viewer and observability toolkit for Rust932MIT OR Apache-2.0Development tools::Debugging ade-commonCommon utilities and test helpers for ADE graph crates.930MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing ccbA beautiful, terminal-focused structured logger inspired by charmbracelet/log930MITDevelopment tools::Debugging noloA CLI tool for discovering and analyzing `TODO` comments across codebases.909MITCommand line utilitiesDevelopment tools tracing-cacheA `tracing::Subscriber` that captures closed spans into a bounded in-memory ring buffer with a background driver.908MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Profiling rwatchA modern, cross-platform Rust alternative to 'watch', with color, diff, and more. Periodically runs a command and displays its…907MITCommand line utilitiesDevelopment tools::Debugging dirty_loggingA fast (to code), stateless logging utility with no dependancies to output to stout or output.log with ease.872MIT OR Apache-2.0Development tools::Debugging refaultdeterministic simulation framework for distributed systems using async867MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging assert-notA simple, no_std compatible Rust macro that works like the inverse of assert! - passes when condition is false865MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing debug-valueWrapper type for values that are only needed with debug assertions864MIT OR Apache-2.0Development tools::DebuggingNo standard library::No dynamic allocation mloggeraiRust library for analyzing logs and obtaining AI solutions via OpenAI-compatible APIs. You can use either your On-prem or…862non-standardAlgorithmsDevelopment tools strut-tracingA convenience layer around `tracing` crate. Part of the Strut family.862MITAsynchronousConfiguration strut-sentryIntegration with Sentry. Part of the Strut family.856MITAsynchronousConfiguration platform_commonCommon utilities and middleware for microservices: trace-id, structured logging, HTTP propagation, RabbitMQ with auto-reconnect853MITDevelopment tools::DebuggingWeb programming tracing-rewriteTracing logs conditional rewrite wrapper848WTFPLAsynchronousDevelopment tools::Debugging ghostscope-platformPlatform abstraction layer that normalizes kernel, architecture, and BTF quirks for GhostScope.848GPL-3.0-onlyDevelopment tools::DebuggingDevelopment tools::Profiling color-debugMonkey-patches Rust's fmt system to make Debug colored847MIT OR Apache-2.0Development tools::DebuggingValue formatting tracing-console-hostServer that streams closed spans from a `tracing-cache` to remote console clients over protosocket-rpc.847MIT OR Apache-2.0Development tools::DebuggingNetwork programming crabka-telemetryGeneric OTLP distributed-tracing pipeline for Crabka services845Apache-2.0Development tools::Debugging xtapAn LD_PRELOAD interception library for runtime hooking of network calls in Unix-like systems.839MIT OR Apache-2.0 OR Apache-2.0 WITH LLVM-exceptionDevelopment tools::Debugging tacky-borders-loggerA Rust library for logging messages at various levels (trace, debug, info, warn, error), dynamically including the function name…834MITDevelopment tools::Debugging tracexec-opentelemetry-protoProtobuf generated files and transformations. (tracexec fork)829Apache-2.0AsynchronousDevelopment tools::Debugging nice-assert-no-allocCustom Rust allocator allowing to temporarily disable memory (de)allocations for a thread. Aborts or prints a warning if…820BSD-1-ClauseDevelopment tools::Debugging auspex-otelExtremely opinionated, lean, high-performance OTEL tracing middleware for axum812MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging output-trackerTrack and assert state of dependencies in state-based tests without mocks803MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing unilogA lightweight Rust logging library supporting async/sync logging and colored logs.795MITCommand line utilitiesDevelopment tools::Debugging metrics-processionA compact in-memory collector for metrics.rs792MITData structuresDevelopment tools::Debugging liberrA flexible error message handling crate focused on error tracing for useful debugging790MITDevelopment toolsDevelopment tools::Debugging apollo-opentelemetry-stdoutStdout exporters for OpenTelemetry with pretty and JSON output formats781Elastic-2.0Development tools::Debugging cvlr-soroban-macrosMacros for cvlr-soroban778MITDevelopment tools::DebuggingDevelopment tools::Testing log4rcA log4j-like logging framework for Rust777MITDevelopment tools::Debugging lust-analyzerA WIP implementation of the language server protocol (LSP) for the Lust programming language775non-standardDevelopment toolsDevelopment tools::Debugging otel-instrumentation-redisOpenTelemetry instrumentation for redis-rs772MIT OR Apache-2.0Development tools::Debugging test-numbat-wasm-debugNumbat WebAssembly smart contract API debugging mocks and utils769GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::Debugging libutils-reportA custom error wrapper for detailed logs752MITCachingDevelopment tools::Debugging cargo-reconEnumerate viable fuzzing targets in Rust code747MITCommand line utilitiesDevelopment tools::Cargo plugins supply-chain-trust-crate-000021A lightweight logging facade for Rust747MIT OR Apache-2.0Development tools::Debugging supply-chain-trust-example-crate-000086Core primitives for application-level tracing.747MITAsynchronousDevelopment tools::Debugging revoke-traceDistributed tracing with OpenTelemetry for Revoke framework746MIT OR Apache-2.0Development tools::DebuggingNetwork programming apollo-opentelemetryOpenTelemetry configuration types for Apollo platform746Elastic-2.0Development tools::DebuggingWeb programming odebugSimple and flexible debug logging utility that allows simple and practical logging to a text file especially during proc-macro…744non-standardDevelopment toolsDevelopment tools::Debugging otelxA minimal and unified interface for using OpenTelemetry and OpenTelemetry SDK in Rust.743non-standardDevelopment toolsDevelopment tools::Debugging ghostscope-protocolShared protocol definitions and serialization glue for GhostScope components.740GPL-3.0-onlyDevelopment tools::DebuggingDevelopment tools::Profiling apollo-redactionRedaction utility for sensitive data in error messages, debug logs, etc.728Elastic-2.0Development tools::DebuggingValue formatting avx-telemetryObservability and distributed tracing for Avila Experience Fabric - Structured logging, metrics, and scientific time series727MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging logger-nxA high-performance hourly-rotating file logger implementing the `log` facade, with TTL-based cleanup. Behaviorally equivalent to…725MITDevelopment tools::Debugging quantum_logHigh-performance asynchronous logging framework based on tracing ecosystem722Apache-2.0Development tools::Debugging tracing-cloudchamberExtend tracing with an ffi via cxx to emit events and create spans in C++721MITAsynchronousDevelopment tools::Debugging serverless-otlp-forwarder-coreCore library for Serverless OTLP Forwarders on AWS Lambda718MITDevelopment tools::DebuggingNetwork programming loggur로깅 크레이트713MITCommand line utilitiesDevelopment tools::Debugging enforce-script-lspLanguage Server Protocol implementation for Enforce Script710GPL-3.0API bindingsCompilers bias-goblinAn impish, cross-platform, ELF, Mach-o, PE, and TE binary parsing and loading crate706MITDevelopment tools::DebuggingParsing tools anaconda-otel-rsOpenTelemetry utilities for Anaconda Rust applications706BSD-3-ClauseDevelopment tools::DebuggingDevelopment tools::Profiling buswatch-typesCore types for message bus observability - the universal schema for buswatch705Apache-2.0Data structuresDevelopment tools::Debugging rw-diagnose-toolsToolset for diagnosing Risingwave clusters.702Apache-2.0Development tools::Debugging agtraceThe official CLI for agtrace, built on top of agtrace-sdk. Visualize and analyze AI agent execution traces.699MIT OR Apache-2.0Command line utilitiesDevelopment tools::Debugging granular-metricsZero-middleware metrics counter that emits per-key and aggregate RPS/RPM snapshots every second693MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging tracing-scribeA tracing-subscriber layer for beautifully printing spans and events to the terminal as a hierarchical tree.688Apache-2.0Command-line interfaceDevelopment tools::Debugging assert-no-alloc-patchedCustom Rust allocator allowing to monitor memory allocations for a thread. Aborts or prints a warning if allocating although…681BSD-1-ClauseDevelopment tools::Debugging sheenA polished, colorful logging library for Rust681MITDevelopment tools::Debugging crabka-logfmtStructured-JSON (Cloud Logging-friendly) tracing log formatter shared across Crabka services669Apache-2.0Development tools::Debugging tracing_duperA tracing subscriber for the Duper format.664MITDevelopment tools::Debugging defmt-embassy-usbserialTransmit defmt log messages over USB serial660MIT OR MPL-2.0Development tools::DebuggingEmbedded development sidewaysObservability from the side - Datadog tracing and StatsD metrics for Rust services656Apache-2.0 OR MITDevelopment tools::DebuggingDevelopment tools::Profiling smooai-auditPolyglot client SDK for tamper-evident, SQL-queryable audit logging — Rust port of @smooai/audit.655MITDevelopment tools::Debugging rp-usb-consoleZero-heap USB CDC logging and command channel for RP2040 with Embassy async framework640MITDevelopment tools::DebuggingEmbedded development cdp-liteA lightweight, asynchronous, and low-overhead Rust client for the Chrome DevTools Protocol (CDP).625MITAsynchronousDevelopment tools::Debugging dbg-cliA universal debugger CLI that lets AI agents observe runtime state instead of guessing from source code620MITCommand line utilitiesDevelopment tools::Debugging ghostscope-processLow-level process controller that coordinates probes, loaders, and eBPF programs on target binaries.611GPL-3.0-onlyDevelopment tools::DebuggingDevelopment tools::Profiling rollyLightweight Rust observability. Hand-rolled OTLP protobuf over HTTP, built on tracing.606MITDevelopment tools::DebuggingDevelopment tools::Profiling tracexec-opentelemetry-otlpExporter for the OpenTelemetry Collector602Apache-2.0AsynchronousDevelopment tools::Debugging auditaur-coreShared models, configuration, redaction, and local discovery types for Auditaur.599MITDevelopment tools::Debugging gdbccomprehensive terminal-based GDB client592MITDevelopment tools::Debugging aingle-observabilityObservability and tracing utilities for AIngle588MITDevelopment tools::Debugging exfiltrate_internalInternal utilities for the exfiltrate crate.588MIT OR Apache-2.0Development tools::DebuggingWebAssembly telelogHigh-performance structured logging library for Rust with rich visualization capabilities569MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Profiling exfiltrateAn embeddable debug tool for Rust.565MIT OR Apache-2.0Development tools::DebuggingWebAssembly dev-reportStructured JSON reports for Rust verification tooling. Stable, versioned wire format with optional terminal, markdown, SARIF, and…552Apache-2.0Development toolsDevelopment tools::Debugging docparserA CLI tool to extract Rust doc comments and export them in JSON or WSON format545MPL-2.0Command line utilitiesDevelopment tools::Debugging baichun-framework-loggerLogger module for Baichun-Rust framework541MITDevelopment tools::Debugging intehan_util_dumpConvenience macros531MIT OR Apache-2.0Development tools::Debugging fake-logA fake logging implementation with the same interface as log crate but with no-op implementation for embedded scenarios528MIT OR Apache-2.0Development tools::DebuggingEmbedded development emit_randrand-based Rng for emit.528MIT OR Apache-2.0Development tools::Debugging auditaur-collectorLocal SQLite telemetry collector and query store for Auditaur.528MITDevelopment tools::Debugging spotflow-loggerUnofficial logging crate with tracing API for Spotflow Observability Platform524MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging blackbox-metricsA local, in-process metrics recorder for debugging, reporting and testing524Apache-2.0Development tools::DebuggingDevelopment tools::Testing rig-tapBackend-agnostic observability event schema and taps for Rig agents (prompt/tool lifecycle + context-size sampling).521MIT OR Apache-2.0Development tools::Debugging cargo-swell`cargo expand` without automatically derived items520MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Debugging debug_conciselyMore concise deriver of std::fmt::Debug517MITDevelopment tools::Debugging tailtriage-coreFramework-agnostic request instrumentation and run schema for tailtriage triage artifacts513MITAsynchronousDevelopment tools::Debugging waddling-errors-hashCompact xxHash3-based error code hashing for network-efficient diagnostics in distributed systems513MIT OR Apache-2.0Development tools::DebuggingEmbedded development rustfs-obsObservability and monitoring tools for RustFS, providing metrics, logging, and tracing capabilities.510Apache-2.0API bindingsAsynchronous display_as_debugEnables a rust types display implementation to be used as its debug implementation.507MIT OR Apache-2.0Development tools::DebuggingRust patterns zloggerA lightweight, configurable Rust logging library with color support and file rotation504MITDevelopment tools::Debugging awssdk-instrumentationOut-of-the-box OpenTelemetry/X-Ray instrumentation for the AWS SDK for Rust, with first-class support for AWS Lambda502MITDevelopment tools::Debugging mock_todoA macro that makes it easy to mock todo with values to make the code compilable.501non-standardDevelopment tools::Debugging nanologA minimal log library only depending on log and std498UnlicenseDevelopment tools::Debugging chrome-debug-mcpRust MCP Server for full Chrome CDP control and interactive JS debugging494MITDevelopment tools::Debugging ghostscope-dwarfDWARF parser and symbolizer used by GhostScope to resolve variables and types at runtime.491GPL-3.0-onlyDevelopment tools::DebuggingDevelopment tools::Profiling waddling-errors-macrosProcedural macros for structured error codes with compile-time validation and taxonomy enforcement481MIT OR Apache-2.0Development tools::DebuggingEmbedded development armature-auditAudit logging and compliance for Armature479Apache-2.0Development tools::DebuggingWeb programming