function: logging
840 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| lanyi1998/DNSlog-GO DNSLog-GO is a self-hosted tool written in Go that monitors DNS resolution records, with a built-in web interface and API mode. It supports… | 83 | 1302 | active |
| cknd/stackprinter A Python library that produces enhanced exception tracebacks showing source code context and the current values of nearby variables. It pri… | 71 | 1299 | stable |
| a2o/snoopy Snoopy is a small C library that logs every program execution on Linux/BSD systems, typically via a shared library loaded through the dynam… | 55 | 1289 | stable |
| F0x1d/LogFox LogFox is an Android application that reads and displays LogCat logs directly on the device. It supports Shizuku, Root, and ADB access, off… | 85 | 1284 | active |
| dbukowski/DBDebugToolkit DBDebugToolkit is an iOS debugging library written in Objective-C and Swift that provides an easily triggerable in-app menu of debug tools.… | 23 | 1280 | active |
| laradumps/laradumps LaraDumps is a desktop debugging application for PHP and Laravel that displays debug dumps, SQL queries, logs, jobs, and other runtime info… | 98 | 1268 | active |
| tony19/logback-android logback-android is a lightweight port of the logback logging framework for Android apps, usable via SLF4J. It supports configurable logging… | 67 | 1264 | active |
| tmux-plugins/tmux-logging A Tmux plugin that adds logging and screen-capture key bindings for capturing pane output to files. It supports live pane logging, textual … | 32 | 1255 | stable |
| Tencent/GT GT (Great Tit) is a portable on-device debugging tool from Tencent that acts as an Integrated Debug Environment running directly on smartph… | 23 | 4401 | maintenance |
| carlosazaustre/tenacitOS TenacitOS is a self-hosted, real-time mission control dashboard for OpenClaw AI agent instances, built with Next.js, React 19, and Tailwind… | 45 | 1248 | active |
| igorkasyanchuk/rails_performance A self-hosted Rails gem that monitors application performance, tracking response times (p50/p90/p99), throughput, slow requests, background… | 78 | 1245 | active |
| IDSIA/sacred Sacred is a Python library for configuring, organizing, logging, and reproducing machine learning and scientific experiments. It provides c… | 44 | 4374 | maintenance |
| Hypfer/esp8266-vindriktning-particle-sensor ESP8266 firmware that adds WiFi MQTT data logging to the Ikea VINDRIKTNING PM2.5 air quality sensor without interfering with its normal ope… | 32 | 1243 | active |
| bugsnag/bugsnag-android The official BugSnag SDK for Android, written in Kotlin, that detects crashes and unhandled exceptions in Android apps and reports them wit… | 99 | 1241 | active |
| pfelk/pfelk pfelk is an open-source deployment toolkit that integrates pfSense/OPNsense firewall logs with the Elastic Stack (Elasticsearch, Logstash, … | 47 | 1223 | active |
| LogExperts/LogExpert LogExpert is a Windows GUI log file viewer and tail program, acting as a feature-rich replacement for the Unix tail command. It supports hi… | 98 | 1221 | active |
| knurling-rs/defmt defmt is a highly efficient logging framework for Rust targeting resource-constrained embedded devices like microcontrollers. It uses defer… | 93 | 1218 | active |
| guardian/toolargetool toolargetool is a Kotlin library for Android that helps debug TransactionTooLargeException crashes by logging how much data components writ… | 66 | 1214 | active |
| CtrlSpice/otel-desktop-viewer A CLI tool for receiving and exploring OpenTelemetry traces, metrics, and logs locally, built in Go on top of the OpenTelemetry Collector w… | 100 | 1209 | active |
| dropbox/godropbox A collection of common Go libraries from Dropbox for writing services and applications on Linux servers. It provides shared utilities and b… | 32 | 4204 | maintenance |
| PSLab Mini Firmware for the PSLab Mini, an open-source pocket science lab instrument built on the Raspberry Pi Pico (RP2350). It exposes SCPI commands… | 77 | 1200 | active |
| bokub/gradient-string A Node.js library for rendering beautiful color gradients in terminal output. It supports custom color stops, multiple color formats via Ti… | 23 | 1198 | stable |
| SeasX/SeasLog SeasLog is a high-performance PHP logging extension written in C, distributed via PECL, that provides fast, stable log writing with PSR-3 s… | 61 | 1197 | stable |
| weewx/weewx WeeWX is an open-source Python application that collects data from a wide variety of personal weather stations and sensors. It generates pl… | 90 | 1192 | stable |
| itamarst/eliot Eliot is a Python structured logging library that records causal chains of actions, showing what happened and why. It supports distributed … | 86 | 1187 | active |
| CocoaDebug/CocoaDebug CocoaDebug is an in-app iOS debugging library that logs network requests, NSLog/print output, crash errors, sandbox files, and WebView/Reac… | 32 | 4134 | maintenance |
| Link-Kou/intellij-mybaitslog An IntelliJ IDEA plugin that reconstructs MyBatis SQL log output into fully executable SQL statements. It supports MyBatis 3.2.0+ and MyBat… | 23 | 1183 | active |
| markparticle/WebServer A high-performance HTTP web server written in C++14 for Linux, using epoll-based Reactor concurrency with a thread pool, achieving 10,000+ … | 32 | 4113 | maintenance |
| tikv/rust-prometheus The official Rust client library for Prometheus, ported from the Go client, for instrumenting Rust applications with metrics. It supports c… | 59 | 1180 | stable |
| MoaidHathot/Dumpify Dumpify is a .NET library that adds LinqPad-style `.Dump()` extension methods to console applications, rendering any object in a structured… | 68 | 1175 | active |
| awesome-print/awesome_print A Ruby library that pretty prints Ruby objects in full color with proper indentation, exposing their internal structure. It supports Rails … | 23 | 4078 | maintenance |
| sindresorhus/log-update A small JavaScript library for Node.js that logs to the terminal by overwriting the previous output, enabling in-place updates like progres… | 77 | 1166 | active |
| DaveWoodCom/XCGLogger XCGLogger is a debug logging library for Swift projects that enhances log output with contextual details like date, function name, filename… | 32 | 3986 | maintenance |
| mosn/holmes Holmes is a self-aware Go library that automatically collects runtime metrics (goroutine count, RSS memory, CPU usage) and dumps pprof-styl… | 31 | 1147 | active |
| gajus/roarr Roarr is a fast, structured JSON logger for Node.js and browser environments that requires no initialization or configuration. It decouples… | 91 | 1138 | active |
| estk/log4rs log4rs is a highly configurable logging framework for Rust, modeled after Java's Logback and log4j. It supports multiple appenders (console… | 48 | 1136 | stable |
| erlang-lager/lager Lager is a logging framework for Erlang/OTP that provides fine-grained log levels, multiple backends and sinks, and integration with UNIX t… | 40 | 1130 | active |
| fast/fastrace Fastrace is a high-performance timeline tracing library for Rust, claiming to be 10-100x faster than other tracing libraries. It supports l… | 66 | 1129 | active |
| grafana/faro-web-sdk Grafana Faro Web SDK is a highly configurable JavaScript/TypeScript SDK for real user monitoring (RUM) that instruments browser frontend ap… | 99 | 1125 | active |
| zixun/GodEye GodEye is a Swift library for iOS that automatically displays logs, crashes, network requests, ANR, memory leaks, CPU, RAM, FPS, and netflo… | 23 | 3883 | maintenance |
| ztrue/tracerr A Go library that adds stack traces and source code fragments to errors. It wraps existing errors or creates new ones, then prints or forma… | 66 | 1120 | stable |
| yoheinakajima/babyagi BabyAGI is an experimental Python framework for building self-building autonomous agents, built around a 'functionz' system that stores, ma… | 59 | 22356 | experimental |
| SteeltoeOSS/Steeltoe Steeltoe is a collection of .NET libraries that add cloud-native microservices capabilities such as externalized configuration, service dis… | 90 | 1098 | active |
| ui/django-post_office Django Post Office is a Django app for sending and managing email asynchronously, with support for HTML email, database-backed and multilin… | 91 | 1094 | active |
| Ereza/CustomActivityOnCrash An Android library that launches a custom error activity when the app crashes, replacing the default 'Unfortunately, X has stopped' system … | 23 | 3757 | maintenance |
| kasketis/netfox Netfox is a lightweight Swift library for iOS and macOS that logs and displays all HTTP network requests made by an app, including those fr… | 23 | 3757 | maintenance |
| open-telemetry/opentelemetry-python-contrib A collection of OpenTelemetry instrumentation libraries for Python, providing automatic and manual instrumentation for popular Python frame… | 99 | 1091 | active |
| AliyunContainerService/kube-eventer kube-eventer is a Kubernetes event emitter that forwards cluster events (Normal and Warning) to sinks such as DingTalk, SLS, and Kafka. It … | 66 | 1091 | active |
| y-scope/clp CLP (Compressed Log Processor) is an open-source log management tool that losslessly compresses JSON and unstructured text logs and enables… | 94 | 1083 | active |
| samuelcolvin/python-devtools python-devtools is a Python library providing an enhanced debug print command with pretty, syntax-highlighted output of variables, expressi… | 24 | 1077 | active |
| buggregator/server Buggregator is a self-contained debugging server for PHP applications, rewritten in Go as a single ~30 MB binary with an embedded web UI, W… | 98 | 1073 | active |
| foxglove/mcap MCAP is an open-source, serialization-agnostic container file format for multimodal log data, with native reader/writer libraries in C++, G… | 98 | 1071 | stable |
| weiesky/cc-viewer CC-Viewer is a request monitoring tool for Claude Code that captures and visualizes all API requests and responses in real time via a web v… | 83 | 1070 | active |
| simc/logger A small, extensible Dart/Flutter logging library that prints beautifully formatted, colorful log messages with configurable levels, printer… | 32 | 1070 | active |
| rust-cli/env_logger env_logger is a Rust logging implementation for the `log` crate facade that can be configured via the RUST_LOG environment variable. It is … | 91 | 1063 | stable |
| qqxx6661/log-record A Java Spring Boot starter library that records operation/audit logs declaratively via a single @OperationLog annotation, without invading … | 68 | 1060 | active |
| gavlyukovskiy/spring-boot-data-source-decorator A Spring Boot auto-configuration library that transparently wraps JDBC DataSources with decorators like P6Spy, datasource-proxy, and FlexyP… | 86 | 1059 | active |
| Atoptool/atop Atop is an ASCII full-screen performance monitor for Linux that reports system-level activity (CPU, memory, swap, disks, network) and per-p… | 88 | 1054 | active |
| golang/glog A pure Go implementation of leveled logging modeled on Google's C++ glog, providing Info/Warning/Error/Fatal functions plus V-style verbosi… | 38 | 3598 | maintenance |
| theapache64/rebugger Rebugger is a Compose Multiplatform library that prints the reason for Jetpack Compose recompositions to the console or Logcat. It tracks c… | 50 | 1046 | active |
| exein-io/pulsar Pulsar is a modular, eBPF-powered runtime security and observability tool for Linux devices, written in Rust and designed for IoT and edge … | 48 | 1037 | active |
| arkivanov/MVIKotlin MVIKotlin is an extendable Kotlin Multiplatform framework implementing the Model-View-Intent (MVI) architectural pattern with unidirectiona… | 80 | 1028 | stable |
| MengRao/fmtlog fmtlog is a high-performance C++ logging library built on the fmt library, offering nanosecond-level runtime latency and asynchronous multi… | 26 | 1025 | active |
| touchlab/Kermit Kermit is a Kotlin Multiplatform logging library that lets shared Kotlin code write log statements to composable log outputs. It ships plat… | 81 | 1024 | active |
| microsoft/tensorwatch TensorWatch is a Python library from Microsoft Research for debugging, monitoring, and visualizing machine learning training in real time, … | 66 | 3471 | maintenance |
| abahmed/kwatch kwatch is a lightweight, stateless Kubernetes monitoring tool that watches pods, nodes, PVCs, jobs, HPAs, and rollouts and sends self-expla… | 84 | 1016 | active |
| wolkykim/qlibc qLibc is a general-purpose C/C++ library providing a consistent set of container APIs including hash tables, tree tables, linked lists, vec… | 80 | 1015 | stable |
| brunofacca/active-record-query-trace A Rails plugin that logs a backtrace for every SQL query executed by Active Record in the development console and log. It helps developers … | 61 | 1008 | active |
| Canop/rhit Rhit is a fast command-line nginx log explorer written in Rust that reads standard nginx access logs (including gzipped files) and presents… | 58 | 1008 | active |
| go-errors/errors A Go library that adds stacktrace support to errors via an *Error type implementing the standard error interface. It is compatible with std… | 23 | 1008 | stable |
| Logflare/logflare Logflare is a centralized structured log ingestion and querying service that streams log events into BigQuery (or its own backend) with aut… | 96 | 1004 | active |
| hyj1991/easy-monitor Easy-Monitor 3.0 is an enterprise-grade Node.js application performance monitoring and online failure diagnosis solution, split across mult… | 32 | 3132 | maintenance |
| teler-sh/teler teler is a real-time HTTP intrusion detection system that analyzes web server logs and alerts on threats using threat intelligence and cust… | 10 | 3083 | maintenance |
| adamschwartz/log A tiny JavaScript library that enhances console.log with styled output, supporting markdown-like syntax for italic, bold, and code formatti… | 23 | 3008 | maintenance |
| antonioribeiro/tracker A Laravel package that tracks and stores detailed visitor and request information—sessions, page views, users, devices, browsers, geolocati… | 23 | 2931 | maintenance |
| ziishaned/dumper.js dumper.js is a Node.js library that provides pretty, colorized variable inspection via dd() (dump and die) and dump() (dump and continue) f… | 34 | 2751 | maintenance |
| Qihoo360/ArgusAPM ArgusAPM is an open-source Android application performance management (APM) platform from Qihoo 360 that collects UI, network, memory, proc… | 32 | 2688 | maintenance |
| Kyson/AndroidGodEye AndroidGodEye is an Android application performance monitoring (APM) library that exposes real-time performance metrics viewable in a PC br… | 23 | 2639 | maintenance |
| VentureCraft/revisionable A Laravel PHP package that adds automatic revision history to any Eloquent model via a trait. It records who changed which fields and from … | 65 | 2615 | maintenance |
| apache/logging-flume Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-lik… | 77 | 2567 | maintenance |
| pwnlandia/mhn Modern Honey Network (MHN) is a centralized Flask-based server for managing honeypot sensors and collecting their attack data. It exposes a… | 32 | 2464 | maintenance |
| CyferShepard/Jellystat Jellystat is a free, open-source statistics application for Jellyfin media servers that monitors sessions, logs watch activity, and provide… | 89 | 2451 | maintenance |
| sans-blue-team/DeepBlueCLI DeepBlueCLI is a PowerShell module for threat hunting that analyzes Windows Event Logs (Security, System, Application, PowerShell, Sysmon) … | 32 | 2428 | maintenance |
| Jahaja/psdash psdash is a Linux system information web dashboard built with Flask and psutil, showing CPU, memory, disks, network, processes, and logs in… | 23 | 2411 | maintenance |
| armink/EasyFlash EasyFlash is a lightweight open-source embedded Flash storage library written in C, providing key-value (ENV) parameter storage with wear l… | 28 | 2362 | maintenance |
| Tencent/OOMDetector OOMDetector is an iOS memory monitoring component that detects out-of-memory events, monitors large memory allocations, and detects memory … | 23 | 2347 | maintenance |
| RolandPheasant/TailBlazer TailBlazer is a modern Windows desktop application for tailing log files, built on Rx.NET and Dynamic Data to showcase reactive programming… | 57 | 2260 | maintenance |
| p6spy/p6spy P6Spy is a Java framework that intercepts and logs JDBC database traffic without any code changes to the application. It includes P6Log, wh… | 23 | 2235 | maintenance |
| evanw/node-source-map-support A Node.js library that adds source map support to stack traces using the V8 stack trace API, remapping compiled file paths and line numbers… | 23 | 2195 | maintenance |
| bokub/chalk-animation A Node.js library that renders colorful animated text effects (rainbow, pulse, glitch, radar, neon, karaoke) in the terminal, built on chal… | 23 | 2182 | maintenance |
| shuding/tilg Tilg is a tiny React hook (`useTilg`) that logs component lifecycle events (render, mount, unmount), component names, props, and custom deb… | 23 | 2179 | maintenance |
| domesticcatsoftware/DCIntrospect DCIntrospect is a small Objective-C library of visual debugging tools for iOS UIKit interfaces. It lets developers inspect, highlight, nudg… | 32 | 2165 | maintenance |
| bvaughn/progress-estimator A Node.js library that logs animated progress bars and time estimates for Promises in the terminal. It stores previous run durations to mak… | 32 | 2129 | maintenance |
| facade/ignition Ignition is a beautiful, customizable error page for Laravel applications (Laravel 5.5 through 8), serving as the default error page for La… | 23 | 2078 | maintenance |
| NagiosEnterprises/nagioscore Nagios Core is a host, service, and network monitoring program written in C, with CGI-based web interface for viewing status and history. I… | 93 | 2040 | maintenance |
| EasyCorp/easy-log-handler A Monolog handler for Symfony that formats log files to be human-friendly and readable during development. It structures logs by request, r… | 10 | 1998 | maintenance |
| etsy/logster Logster is a Python CLI utility that reads log files, applies regex-based parser classes to extract data, and emits metrics to outputs like… | 32 | 1960 | maintenance |
| netguru/ResponseDetective ResponseDetective is a Swift framework that intercepts outgoing HTTP requests and incoming responses between an iOS, macOS, or tvOS app and… | 23 | 1946 | maintenance |
| Cosmo/TinyConsole TinyConsole is a small Swift library that embeds an on-device log console into iOS apps, letting developers print, colorize, and clear log … | 23 | 1940 | maintenance |
| clouDr-f2e/monitor A lightweight TypeScript SDK that collects user click behavior, route changes, API errors, code errors, and page performance metrics from w… | 23 | 1920 | maintenance |