A Simple Logging Class For PHP
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:octocat:Log4a is an mmap based, high-performance, highly available Android log collection library / Log4a 是一个基于 mmap, 高性能、高可用的 Android 日志收集框架
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Clickable links in your Xcode console, so you never wonder which class logged the message.
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LibLog is a single file for you to either copy/paste or install via nuget, into your library/framework/application to provide a logging abstraction.
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Platform agnostic logger for NestJS based on Pino with REQUEST CONTEXT IN EVERY LOG
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JSON logger for Node.js and browser.
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Snoopy is a small library that logs all program executions on your Linux/BSD system (a.k.a. Snoopy Logger).
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Apache log4j1
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:tophat: A fake log generator for common log formats
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Ready to use log management solution for Kubernetes storing data in ClickHouse and providing web UI.
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I CAN HAZ LOGZ?
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Allow users to easily share Diagnostics with your support team to improve the flow of fixing bugs.
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Asynchronous Low Latency C++ Logging Library
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Utilities for processing user-agent strings. Can be used to handle http requests in real-time or to analyze log files.
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G3log is an asynchronous, "crash safe", logger that is easy to use with default logging sinks or you can add your own. G3log is made with plain C++14 (C++11 support up to release 1.3.2) with no external libraries (except gtest used for unit tests). G3log is made to be cross-platform, currently running on OSX, Windows and several Linux distros. See Readme below for details of usage.
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🌲Basic prettifier for Pino log lines
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An extensible logging framework for Swift
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Zero Allocation Text/Strcutured Logger for .NET Core and Unity, built on top of a Microsoft.Extensions.Logging.
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Cross platform Go logging library.
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:evergreen_tree: Cabin is the best self-hosted JavaScript and Node.js logging service. Made for @forwardemail.
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Windows tail program and log file analyzer.
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Bring console.log on the screen
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Export Prometheus metrics from arbitrary unstructured log data.
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Awesome rails logs
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A highly configurable logging framework for Rust
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A Django app that keeps a log of changes made to an object.
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:closed_book: Swift Logging Utility for Xcode & Google Docs
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prometheus-nginxlog-exporterby martin-helmich
Go 
779 Version:Current License: Permissive (Apache-2.0)
Export metrics from Nginx access log files to Prometheus
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A transport for winston which logs to a rotating file each day.
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Semantic Logger is a feature rich logging framework, and replacement for existing Ruby & Rails loggers.
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Lynx is an Android library created to show a custom view with all the information Android logcat is printing, different traces of different levels will be rendererd to show from log messages to your application exceptions. You can filter this traces, share your logcat to other apps, configure the max number of traces to show or the sampling rate used by the library.
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Mirror of Apache log4j
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Simple, efficient logging for Rust
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Mirror of This is the Apache log4net logging project git repository.
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The Syslog server with built-in search
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Easily switch current user
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Colored symbols for various log levels
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A colored formatter for the python logging module
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An artisan command to tail your application logs
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Python CloudWatch Logging: Log Analytics and Application Intelligence
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Utility logger library for storing logs into database and push them to remote server for debugging
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A collection of reusable Bash functions for handling common tasks such as logging, assertions, string manipulation, and more
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Deprecated!!! Process managerment writtern by golang, inspired by python-supervisor
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Low Latency C++11 Logging Library
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A portable logging abstraction for .NET
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Lightweight, unobtrusive, configurable JavaScript logger.
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Semantic Logger is a feature rich logging framework, and replacement for existing Ruby & Rails loggers.
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To install, see "Releases" tab. Self-contained daemon for reading local files and emitting remote syslog (without using local syslogd).
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A logging implementation for `log` which is configured via an environment variable.
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tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android
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K
KLoggerby katzgrau
A Simple Logging Class For PHP
PHP 965Updated: 1 y ago
License: No License (No License)
965Updated: 1 y ago License: No License (No License)Support
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Log4aby pqpo
:octocat:Log4a is an mmap based, high-performance, highly available Android log collection library / Log4a 是一个基于 mmap, 高性能、高可用的 Android 日志收集框架
Java 945Updated: 1 y ago License: Permissive (Apache-2.0)
945Updated: 1 y ago License: Permissive (Apache-2.0)Support
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LinkedConsoleby krzysztofzablocki
Clickable links in your Xcode console, so you never wonder which class logged the message.
Swift 936Updated: 11 mo ago License: Permissive (MIT)
936Updated: 11 mo ago License: Permissive (MIT)Support
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LibLogby damianh
LibLog is a single file for you to either copy/paste or install via nuget, into your library/framework/application to provide a logging abstraction.
C# 928Updated: 3 y ago License: Permissive (MIT)
928Updated: 3 y ago License: Permissive (MIT)Support
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nestjs-pinoby iamolegga
Platform agnostic logger for NestJS based on Pino with REQUEST CONTEXT IN EVERY LOG
TypeScript 915Updated: 10 mo ago License: Permissive (MIT)
915Updated: 10 mo ago License: Permissive (MIT)Support
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r
roarrby gajus
JSON logger for Node.js and browser.
TypeScript 909Updated: 1 y ago License: Proprietary (Proprietary)
909Updated: 1 y ago License: Proprietary (Proprietary)Support
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snoopyby a2o
Snoopy is a small library that logs all program executions on your Linux/BSD system (a.k.a. Snoopy Logger).
C 892Updated: 3 y ago License: Strong Copyleft (GPL-2.0)
892Updated: 3 y ago License: Strong Copyleft (GPL-2.0)Support
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flogby mingrammer
:tophat: A fake log generator for common log formats
Go 873Updated: 11 mo ago License: Permissive (MIT)
873Updated: 11 mo ago License: Permissive (MIT)Support
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loghouseby flant
Ready to use log management solution for Kubernetes storing data in ClickHouse and providing web UI.
Ruby 863Updated: 2 y ago License: Permissive (Apache-2.0)
863Updated: 2 y ago License: Permissive (Apache-2.0)Support
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Diagnosticsby WeTransfer
Allow users to easily share Diagnostics with your support team to improve the flow of fixing bugs.
Swift 851Updated: 10 mo ago License: Permissive (MIT)
851Updated: 10 mo ago License: Permissive (MIT)Support
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quillby odygrd
Asynchronous Low Latency C++ Logging Library
C++ 837Updated: 10 mo ago License: Permissive (MIT)
837Updated: 10 mo ago License: Permissive (MIT)Support
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user-agent-utilsby HaraldWalker
Utilities for processing user-agent strings. Can be used to handle http requests in real-time or to analyze log files.
Java 836Updated: 3 y ago License: Permissive (BSD-3-Clause)
836Updated: 3 y ago License: Permissive (BSD-3-Clause)Support
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g3logby KjellKod
G3log is an asynchronous, "crash safe", logger that is easy to use with default logging sinks or you can add your own. G3log is made with plain C++14 (C++11 support up to release 1.3.2) with no external libraries (except gtest used for unit tests). G3log is made to be cross-platform, currently running on OSX, Windows and several Linux distros. See Readme below for details of usage.
C++ 830Updated: 11 mo ago License: Permissive (Unlicense)
830Updated: 11 mo ago License: Permissive (Unlicense)Support
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pino-prettyby pinojs
🌲Basic prettifier for Pino log lines
JavaScript 829Updated: 1 y ago License: Proprietary (Proprietary)
829Updated: 1 y ago License: Proprietary (Proprietary)Support
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Logby delba
An extensible logging framework for Swift
Swift 828Updated: 1 y ago License: Permissive (MIT)
828Updated: 1 y ago License: Permissive (MIT)Support
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Z
ZLoggerby Cysharp
Zero Allocation Text/Strcutured Logger for .NET Core and Unity, built on top of a Microsoft.Extensions.Logging.
C# 827Updated: 11 mo ago License: Permissive (MIT)
827Updated: 11 mo ago License: Permissive (MIT)Support
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loggerby google
Cross platform Go logging library.
Go 822Updated: 3 y ago License: Permissive (Apache-2.0)
822Updated: 3 y ago License: Permissive (Apache-2.0)Support
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cabinby cabinjs
:evergreen_tree: Cabin is the best self-hosted JavaScript and Node.js logging service. Made for @forwardemail.
JavaScript 819Updated: 1 y ago License: Permissive (MIT)
819Updated: 1 y ago License: Permissive (MIT)Support
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LogExpertby zarunbal
Windows tail program and log file analyzer.
C# 816Updated: 10 mo ago License: Proprietary (Proprietary)
816Updated: 10 mo ago License: Proprietary (Proprietary)Support
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screenlog.jsby chinchang
Bring console.log on the screen
JavaScript 814Updated: 10 mo ago License: Permissive (MIT)
814Updated: 10 mo ago License: Permissive (MIT)Support
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grok_exporterby fstab
Export Prometheus metrics from arbitrary unstructured log data.
Go 807Updated: 1 y ago License: Permissive (Apache-2.0)
807Updated: 1 y ago License: Permissive (Apache-2.0)Support
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log4rsby estk
A highly configurable logging framework for Rust
Rust 799Updated: 1 y ago License: Permissive (Apache-2.0)
799Updated: 1 y ago License: Permissive (Apache-2.0)Support
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django-auditlogby jazzband
A Django app that keeps a log of changes made to an object.
Python 790Updated: 11 mo ago License: Permissive (MIT)
790Updated: 11 mo ago License: Permissive (MIT)Support
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QorumLogsby goktugyil
:closed_book: Swift Logging Utility for Xcode & Google Docs
Swift 783Updated: 3 y ago License: Permissive (MIT)
783Updated: 3 y ago License: Permissive (MIT)Support
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prometheus-nginxlog-exporterby martin-helmich
Export metrics from Nginx access log files to Prometheus
Go 779Updated: 11 mo ago License: Permissive (Apache-2.0)
779Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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winston-daily-rotate-fileby winstonjs
A transport for winston which logs to a rotating file each day.
JavaScript 778Updated: 10 mo ago License: Permissive (MIT)
778Updated: 10 mo ago License: Permissive (MIT)Support
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semantic_loggerby reidmorrison
Semantic Logger is a feature rich logging framework, and replacement for existing Ruby & Rails loggers.
Ruby 776Updated: 11 mo ago License: Permissive (Apache-2.0)
776Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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Lynxby pedrovgs
Lynx is an Android library created to show a custom view with all the information Android logcat is printing, different traces of different levels will be rendererd to show from log messages to your application exceptions. You can filter this traces, share your logcat to other apps, configure the max number of traces to show or the sampling rate used by the library.
Java 768Updated: 11 mo ago License: Permissive (Apache-2.0)
768Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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fernby daboross
Simple, efficient logging for Rust
Rust 749Updated: 11 mo ago License: Permissive (MIT)
749Updated: 11 mo ago License: Permissive (MIT)Support
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logging-log4netby apache
Mirror of This is the Apache log4net logging project git repository.
C# 738Updated: 10 mo ago License: Permissive (Apache-2.0)
738Updated: 10 mo ago License: Permissive (Apache-2.0)Support
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ekaniteby ekanite
The Syslog server with built-in search
Go 737Updated: 3 y ago License: Permissive (MIT)
737Updated: 3 y ago License: Permissive (MIT)Support
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log-symbolsby sindresorhus
Colored symbols for various log levels
JavaScript 709Updated: 10 mo ago License: Permissive (MIT)
709Updated: 10 mo ago License: Permissive (MIT)Support
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python-colorlogby borntyping
A colored formatter for the python logging module
Python 691Updated: 3 y ago License: Permissive (MIT)
691Updated: 3 y ago License: Permissive (MIT)Support
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laravel-tailby spatie
An artisan command to tail your application logs
PHP 691Updated: 1 y ago License: Permissive (MIT)
691Updated: 1 y ago License: Permissive (MIT)Support
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watchtowerby kislyuk
Python CloudWatch Logging: Log Analytics and Application Intelligence
Python 690Updated: 1 y ago License: Permissive (Apache-2.0)
690Updated: 1 y ago License: Permissive (Apache-2.0)Support
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hyperlog-androidby hypertrack
Utility logger library for storing logs into database and push them to remote server for debugging
Java 677Updated: 1 y ago License: No License (No License)
677Updated: 1 y ago License: No License (No License)Support
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bash-commonsby gruntwork-io
A collection of reusable Bash functions for handling common tasks such as logging, assertions, string manipulation, and more
Shell 653Updated: 11 mo ago License: Permissive (Apache-2.0)
653Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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gosuvby codeskyblue
Deprecated!!! Process managerment writtern by golang, inspired by python-supervisor
JavaScript 640Updated: 1 y ago License: Permissive (MIT)
640Updated: 1 y ago License: Permissive (MIT)Support
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NanoLogby Iyengar111
Low Latency C++11 Logging Library
C++ 636Updated: 11 mo ago License: No License (No License)
636Updated: 11 mo ago License: No License (No License)Support
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common-loggingby net-commons
A portable logging abstraction for .NET
C# 633Updated: 3 y ago License: Permissive (Apache-2.0)
633Updated: 3 y ago License: Permissive (Apache-2.0)Support
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js-loggerby jonnyreeves
Lightweight, unobtrusive, configurable JavaScript logger.
JavaScript 623Updated: 1 y ago License: Permissive (MIT)
623Updated: 1 y ago License: Permissive (MIT)Support
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semantic_loggerby rocketjob
Semantic Logger is a feature rich logging framework, and replacement for existing Ruby & Rails loggers.
Ruby 618Updated: 3 y ago License: Permissive (Apache-2.0)
618Updated: 3 y ago License: Permissive (Apache-2.0)Support
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remote_syslog2by papertrail
To install, see "Releases" tab. Self-contained daemon for reading local files and emitting remote syslog (without using local syslogd).
Go 613Updated: 1 y ago License: Permissive (MIT)
613Updated: 1 y ago License: Permissive (MIT)Support
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env_loggerby rust-cli
A logging implementation for `log` which is configured via an environment variable.
Rust 612Updated: 1 y ago License: Permissive (Apache-2.0)
612Updated: 1 y ago License: Permissive (Apache-2.0)Support
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tinylogby tinylog-org
tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android
Java 606Updated: 10 mo ago License: Permissive (Apache-2.0)
606Updated: 10 mo ago License: Permissive (Apache-2.0)Support
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