-
log
A lightweight logging facade for Rust
-
env_logger
A logging implementation for
logwhich is configured via an environment variable -
hyper-rustls
Rustls+hyper integration for pure rust HTTPS
-
wasm-bindgen-test
Internal testing crate for wasm-bindgen
-
rmcp
Rust SDK for Model Context Protocol
-
clap-verbosity-flag
Easily add a
--verboseflag to CLIs using Clap -
test-log
A replacement of the #[test] attribute that initializes logging and/or tracing infrastructure before running tests
-
fern
efficient logging
-
tracing-test
Helper functions and macros that allow for easier testing of crates that use
tracing -
simplelog
logging facility for Rust's log crate
-
flexi_logger
easy-to-configure and flexible logger that writes logs to stderr or stdout and/or to files. It allows custom logline formats, and it allows changing the log specification at runtime…
-
log4rs
A highly configurable multi-output logging implementation for the
logfacade -
tracing-actix-web
Structured logging middleware for actix-web
-
file-rotate
Log rotation for files
-
whisper-rs
Rust bindings for whisper.cpp
-
grok
popular Java & Ruby grok library which allows easy text and log file processing with composable patterns
-
tui-logger
Logger with smart widget for the
ratatuicrate -
aws-sdk-cloudwatchlogs
AWS SDK for Amazon CloudWatch Logs
-
atuin
magical shell history
-
extism
runtime and Rust SDK
-
console_log
A logging facility that routes Rust log messages to the browser's console
-
defmt
A highly efficient logging framework that targets resource-constrained devices, like microcontrollers
-
tracing-subscriber
implementing and composing
tracingsubscribers -
pyo3-log
Logging bridge from pyo3 native extension to python
-
logforth
A versatile and extensible logging implementation
-
extism-pdk
Extism Plug-in Development Kit (PDK) for Rust
-
simple_logger
A logger that prints all messages with a readable output format
-
tracing-core
Core primitives for application-level tracing
-
restate-sdk
Restate SDK for Rust
-
android_logger
A logging implementation for
logwhich hooks to android log output -
hyperlight-guest-bin
opinionated bits of the guest library, such as the panic handler, the entry point, the guest logger, the exception handling logic, and third-party code used by our C-API needed to build a native hyperlight-guest binary
-
clx
Components for CLI applications
-
opentelemetry-otlp
Exporter for the OpenTelemetry Collector
-
syslog
message formatter and writer, supporting unix sockets, UDP and TCP exporters
-
emit
Developer-first diagnostics for Rust applications
-
tracing-bunyan-formatter
A Bunyan formatter for the tracing crate
-
open-feature
The official OpenFeature Rust SDK
-
tauri-plugin-log
Configurable logging for your Tauri app
-
snazy
snazzy json log viewer
-
systemd-journal-logger
Systemd journal logger for the log facade
-
aws-sdk-cloudtrail
AWS SDK for AWS CloudTrail
-
colog
The
cologlibrary is a simple formatter backend for the standard rust logging system (in thelogcrate) -
rustack-cli
A high-performance, LocalStack-compatible AWS service emulator written in Rust — 18 services, <1s startup, ~8 MB Docker image
-
structured-logger
A logging implementation for the log crate that logs structured values either synchronous or asynchronous, as JSON, CBOR, or any other format, into a file, stderr, stdout, or any other destination
-
google-logging2
A complete library to interact with Logging (protocol v2)
-
redact
keeping secrets out of logs
-
sketching
Logging crate
-
safelog
Conditionally suppress confidential information from logs
-
spdlog-rs
Fast, highly configurable Rust logging crate, inspired by the C++ logging library spdlog
-
indicatif-log-bridge
Bridge the log crate and indicatif to stop log lines from mixing up with progress bars
-
spacetimedb
Easy support for interacting between SpacetimeDB and Rust
-
syslog_loose
A loose parser for syslog messages
-
logwise
an opinionated logging library for Rust
-
tracing-logfmt
A logfmt formatter for tracing events and spans
-
orion-error
Struct Error for Large Project
-
akas
API Key Authorization Server
-
opentelemetry-appender-tracing
An OpenTelemetry log appender for the tracing crate
-
sct
Certificate transparency SCT verification library
-
tailspin
A log file highlighter
-
slog-scope
Logging scopes for slog-rs
-
pitchfork-cli
Daemons with DX
-
tracing-web
A tracing compatible subscriber layer for web platforms
-
qb
EMACS for Kubernetes — a powerful, extensible terminal UI for managing Kubernetes clusters
-
rlg
that implements application-level logging with a simple, readable output format. Features include log rotation, network logging, and support for multiple structured formats like JSON, CEF, and more.
-
aws-sdk-grafana
AWS SDK for Amazon Managed Grafana
-
google-logging2_beta1
A complete library to interact with Logging (protocol v2beta1)
-
google-logging2-cli
A complete library to interact with Logging (protocol v2)
-
fblog
json log viewer
-
scx_bpfland
A vruntime-based sched_ext scheduler that prioritizes interactive workloads. https://github.com/sched-ext/scx/tree/main
-
typespec_client_core
Client runtime for TypeSpec-generated libraries
-
syslog-rs
A native Rust implementation of the glibc/libc/windows syslog client and windows native log for logging
-
iocraft
Create beautifully crafted CLI programs and text output with a declarative React-like Rust API
-
rn-run
CLI tool to run react native projects
-
datadog-opentelemetry
A Datadog layer of compatibility for the opentelemetry SDK
-
byedroid
TUI — Android build, install, and log workflows in the terminal
-
pretty-hex
Pretty hex dump of bytes slice in the common style
-
twyg
A tiny logging setup for Rust applications
-
elb-log-parser
AWS ELB log parser which parses Classic LB and ALB logs into JSONs
-
sigstore-verification
Sigstore, Cosign, and SLSA attestation verification library
-
upnp-daemon
A daemon for continuously opening ports via UPnP
-
paris
logger for your CLI apps or other things you want in the terminal
-
google-logging2_beta1-cli
A complete library to interact with Logging (protocol v2beta1)
-
grit-cli
A Git implementation in Rust
-
aws-sdk-emr
AWS SDK for Amazon EMR
-
ag
CLI App to slice and dice logfiles
-
rabbitmq-lqt-cli
CLI tool for parsing, annotating, and querying RabbitMQ log files
-
logfire
Rust SDK for Pydantic Logfire
-
kftray-http-logs
HTTP logging library for KFtray
-
delog
Deferred logging, an implementation and extension of Rust's standard logging facade
-
tauri-plugin-serialplugin
Access the current process of your Tauri application
-
progress_bar
elegant crate for displaying progress bars in the terminal. It can estimate and display the remaining time, and includes logging utilities that integrate cleanly with your progress bar output.
-
prima-tracing
Prima.it opentelemetry standard library
-
fastapi-output
Agent-aware rich console output for fastapi_rust
-
handsome_logger
A fast, handsome and quite easy to use logger
-
kftui
KFtray TUI is a Rust application that manage multiple kubectl port forward configurations
-
altv
Rust server-side API for writing your gamemodes on alt:V
-
stream-logs-to-s3
Buffer text to S3, batching them up by size and/or time period. This is intended to be a replacement for rotatelogs on (e.g.) Apache HTTPD servers running in the cloud.
-
json-subscriber
Customizable layer and subscriber for
tracingthat emits logs in JSON -
hive-router-query-planner
GraphQL query planner for Federation specification
-
foxglove
SDK
-
tracelogging
TraceLogging for Rust
-
timely_logging
Common timely logging infrastructure
-
kobito
Autonomous coding agent orchestrator — works while you sleep, like the elves in the shoemaker's tale
-
bevy_log
logging for Bevy Engine
-
wasm-tracing
Tracing subscriber for WebAssembly. Maintained fork of tracing-wasm.
-
log-panics
A panic hook which logs panic messages rather than printing them
-
apis
Reactive, session-oriented, asynchronous process-calculus framework
-
kube-leader-election
Leader election implementations for Kubernetes workloads
-
tracing-wasm
tracing subscriber for browser WASM
-
qlog
qlog data model for QUIC and HTTP/3
-
aws-sdk-applicationinsights
AWS SDK for Amazon CloudWatch Application Insights
-
aws-sdk-synthetics
AWS SDK for Synthetics
-
avatarr
— Slint GUI for media search and Plex/Radarr/Sonarr-style collection management
-
openspec-tui
A terminal UI for browsing and implementing OpenSpec changes
-
watchlog
A command-line utility to help you see how a log is moving
-
roadster
A "Batteries Included" web framework for rust designed to get you moving fast
-
chewdata
Extract Transform and Load data
-
axoprocess
Nicer defaults for invoking CLI Commands
-
rport
A p2p port forwarding client using WebRTC datachannels
-
std-logger
A logging implementation for the log crate that logs messages to standard error and requests to standard out. It support a number of output formats including JSON, JSON for GCP (gcloud) and logfmt.
-
dtop
A terminal-based Docker container monitoring tool with real-time CPU and memory metrics
-
logged-stream
Logging of all read/write operations, errors and drop of underlying IO object
-
better-logger
Flexible sync/async logger with console, file, and HTTP output
-
witchcraft-log
A structured logging facade for Witchcraft servers
-
obz
A multi-backend observability CLI tool
-
aws-sdk-iotwireless
AWS SDK for AWS IoT Wireless
-
btetto
that produces Perfetto protobuf from formatted bpftrace output
-
processfork
CLI — the
pfbinary. Snapshot, branch, and merge live AI agent state. -
rustack-s3-core
S3 service implementation for Rustack
-
sigstore-types
Core types and data structures for Sigstore
-
si-loggy
Automatic logging & nohup for arbitrary commands
-
eventlog
A log-compatible wrapper around the Windows Event Log API
-
rustack-lambda-core
Lambda business logic for Rustack
-
ftail
logging implementation for the
logcrate with support for multiple channels -
obelisk
Deterministic workflow engine
-
db-rs
fast, embedded, transactional, key value store
-
devbrain
Local-first CLI to capture, search, and recall developer workflow (commands, errors, and fixes)
-
forestry
cross-platform CLI logging library for Rust
-
writestead
LLM Wiki
-
crates-tui
A TUI for crates.io
-
bevy_console
dev console for bevy
-
sigstore-bundle
Bundle format handling for Sigstore
-
apt-swarm
🥸 Experimental p2p gossip network for OpenPGP signature transparency 🥸
-
defmt-or-log
Logging macros that forward to either defmt or log
-
nao
CLI for the nao task runner
-
embassy-usb-logger
logimplementation for USB serial usingembassy-usb -
rustack-events-core
EventBridge business logic for Rustack
-
esp-println
print!andprintln!implementations for various Espressif devices -
s3ls-rs
Fast S3 object listing tool
-
sigstore-sign
Sigstore signature creation
-
diesel-tracing
Connection telemetry middleware for diesel and tracing
-
log_nonblock
Asyncronus logger that prints all messages to STDOUT or STDERR in non blocking mode
-
inqjet
Ultra-fast, low-latency logging for Rust applications
-
logutil
log Util is a Rust-based tool designed to help you monitor and analyze Nginx access logs in real-time
-
longline
System-installed safety hook for Claude Code
-
relastic
lib inspired by Serilog for application-wide logging to Elastic
-
assay-metrics
Metrics library for Assay
-
journal-forwarder
forward systemd-journald logs to an HTTP endpoint
-
aws-sdk-securitylake
AWS SDK for Amazon Security Lake
-
tracing-rolling-file
A rolling file appender with customizable rolling conditions
-
beepboopd
the beep boop daemon
-
datadog-apm-sync
Datadog APM-compatible tracer and logger for Rust
-
rustack-cloudfront-core
CloudFront business logic for Rustack
-
cgrc
Configurable terminal text formatter
-
dtz-observability
a generated client for the DTZ Observability API
-
dlt-core
Parser and writer for autosar DLT Diagnostic Log and Trace
-
lightstreamer-rs
client for Lightstreamer, designed to facilitate real-time communication with Lightstreamer servers
-
log-fastly
logfaçade for Fastly Compute -
brec
A flexible binary format for storing and streaming structured data as packets with CRC protection and recoverability from corruption. Built for extensibility and robustness.
-
rlqt-cli
CLI tool for parsing, annotating, and querying RabbitMQ log files
-
crypsol_logger
Structured asynchronous logger for Rust services with CloudWatch, HTTP (Loki / Elasticsearch / custom), file, and console backends
-
seshat
A matrix message logger with full text search support
-
mediawiki
client library
-
eventheader_dynamic
Rust API for runtime-specified eventheader-encoded Linux Tracepoints via user_events
-
rustack-logs-core
CloudWatch Logs business logic for Rustack
-
shors
Transport layer for cartridge + tarantool-module projects
-
cor
Colorize JSON-structured log lines from stdin
-
flashlog
A fast logging library for Rust
-
vik
issue-driven coding workflow automation tool
-
hooq
macro that inserts a method before
?. (?前にメソッドを挿入するシンプルなマクロ) -
seesaw_core
A deterministic, event-driven coordination layer where machines decide, effects execute, and transactions define authority
-
firo_logger
A high-performance, feature-rich logger for Rust applications with colored output, structured logging, and advanced configuration
-
adamantite
Cli tool to provide system resource utilization for Hytale server owners
-
alterable_logger
A thin wrapper for "log" allowing to replace the actual logger implementation at run time
-
lava-gitlab-runner
Gitlab runner bridge to lava
-
captains-log
A minimalist customizable logger for rust, based on the
logcrate, but also adapted totracing, for production and testing scenario -
jaslog
A colored log reader for JSON logs
-
slog-term
Unix terminal drain and formatter for slog-rs
-
rustack-kms-core
KMS business logic for Rustack
-
manasight-parser
MTG Arena log file parser — reads Player.log and emits typed game events
-
with-watch
Watch command inputs and rerun commands when they change
-
crtshmon
Monitor crt.sh for new certificates
-
fathomdb
Local datastore for persistent AI agents with graph, vector, and full-text search on SQLite
-
logging_timer
timers that log the elapsed time when dropped
-
turtle-build
Ninja-compatible build system for high-level programming languages
-
aws-sdk-oam
AWS SDK for CloudWatch Observability Access Manager
-
obsidian-logging
A journaling/logging CLI that stores logs in Obsidian markdown files
-
foxy-io
A configuration-driven and hyper-extensible HTTP proxy library
-
ironclaw
Secure personal AI assistant that protects your data and expands its capabilities on the fly
-
axiom-rs
SDK for Axiom
-
patina
Common types and functionality used in UEFI development
-
sc-observability
Standalone facade crate for observability operations
-
aws-sdk-cloudtraildata
AWS SDK for AWS CloudTrail Data Service
-
timecard-cli
CLI frontend for timecard
-
assay-mcp-server
MCP server integration for Assay
-
egui_logger
log implementation for egui
-
shawl
Windows service wrapper for arbitrary commands
-
logroller
A feature-rich log rotation library with timezone support, flexible rotation strategies, and compression, integrating seamlessly with the tracing ecosystem
-
bec_log_ingestor
Tiny service to pull BEC logs from Redis and push them to Loki
-
warg-protocol
operator and package log protocols for Warg registries
-
winston
winston for rust
-
tmux-router
Declarative tmux pane routing — sync editor layouts to tmux
-
witchcraft-server
A highly opinionated embedded application server for RESTy APIs, compatible with the Witchcraft ecosystem
-
Htrace
tracing system
-
sctrace
Syscall Compatibility Tracer (sctrace) that analyzes and validates system call against System Call Matching Language (SCML)
-
github-action-runner
command-line utility written in Rust for working with GitHub Actions
-
rustack-dynamodbstreams-core
DynamoDB Streams business logic and storage engine for Rustack
-
log2
out-of-the-box logging library for Rust
-
rogcat
A adb logcat wrapper and log processor
-
kcpserver
fast kcp server frame
-
logform
logform for rust
-
ftlog
An asynchronous logging library for high performance
-
timber_rust
A high-performance, asynchronous logging library with support for Grafana Loki and AWS CloudWatch
-
reinhardt-utils
functions aggregator for Reinhardt
-
filter-rs
TUI for live log filtering and searching
-
rclrs
A ROS 2 client library for developing robotics applications in Rust
-
fabrica-cli
A terminal-based coding agent built in Rust
-
lago-client
Lago API client
-
waydrate
Hydration intake logs in Rust
-
aws-sdk-osis
AWS SDK for Amazon OpenSearch Ingestion
-
radicle-native-ci
Radicle native CI adapter for running directly on node host
-
molehill-rathole
A lightweight and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok. Fork of https://github.com/rathole-org/rathole
-
tracing-log
compatibility between
tracingand thelogcrate -
raft-log
Raft log implementation
-
traccia
A zero-dependency, flexible logging framework for Rust applications
-
mcandump
Enhanced candump for SocketCAN — rich colors, interactive scrollback/search, auto theme detection. Optional CANcorder logger.
-
tlparse
Parse TORCH_LOG logs produced by PyTorch torch.compile
-
obeli-sk-concepts
Internal package of obelisk
-
handlr-regex
Fork of handlr with regex support
-
ezrs
Go-style application patterns for Rust CLI apps, workers, and background jobs
-
retro
game catalog management
-
gpui-px
High-level Plotly Express-style charting API built on d3rs and GPUI
-
rapx
A static analysis platform for use-after-free, memory leakage detection, etc
-
apple-to-last-fm
Scrobble Apple Music plays to Last.fm
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