46 projects
The Symfony PHP Framework
Symfony is a PHP web application framework designed for building robust, scalable, and maintainable web applications using reusable components and a structured MVC architecture. It’s widely used for enterprise-level projects and forms the foundation of many other PHP platforms, including Laravel and Drupal.
Contributors
16,906
Organizations
3,313
Software value
$67M
Sentry
Developer-first error tracking and performance monitoring
Contributors
9,842
Organizations
2,766
Software value
$96M
winston
Winston is a multi-transport asynchronous logging library for Node.js applications, designed to be simple and universal. It provides support for multiple logging levels, custom transports, and flexible log formatting.
Contributors
3,860
Organizations
1,165
Software value
$282K
spdlog
A fast, header-only C++ logging library designed for high performance and minimal overhead. It offers asynchronous logging, custom formatting patterns, multiple sinks (outputs), and thread-safe operation.
Contributors
3,096
Organizations
539
Software value
$819K
Monolog
Monolog is a PHP logging library that sends logs to files, sockets, inboxes, databases and various web services. It implements the PSR-3 interface for maximum interoperability and provides handlers for many common logging needs.
Contributors
2,016
Organizations
623
Software value
$582K
Logrus
Logrus is a structured logging library for Go (golang) that provides features like field-based logging, customizable formatting, multiple output targets, and hooks for extending functionality. It aims to be fully API compatible with the standard library logger while offering additional capabilities for production environments.
Contributors
1,872
Organizations
674
Software value
$156K
Tracing
Tracing is a framework for instrumenting Rust programs to collect structured, event-based diagnostic information. It provides a set of tools for collecting and managing trace data, metrics, and logs across asynchronous and distributed systems.
Contributors
1,700
Organizations
696
Software value
$1.8M
Pino
Pino is a high-performance Node.js logging library focused on low overhead and fast JSON logging. It provides structured logging capabilities with minimal CPU and memory usage, making it ideal for production applications.
Contributors
1,655
Organizations
631
Software value
$578K
Serilog
Simple .NET logging with fully-structured events
Contributors
1,419
Organizations
286
Software value
$564K
Apache Log4j
Apache Log4j is a widely-used Java-based logging framework that helps developers implement logging capabilities in their applications. It provides flexible logging configurations, multiple output targets, and hierarchical logging levels to enable effective application monitoring and debugging.
Contributors
1,277
Organizations
274
Software value
$10M
Zap
Zap is a high-performance, structured logging library for Go that emphasizes type safety and developer ergonomics. It provides both a simple API for typical logging scenarios and the ability to construct complex logging pipelines with minimal allocations and maximum performance.
Contributors
1,088
Organizations
415
Software value
$549K
Logback
Logback is a reliable, generic, fast and flexible logging framework for Java applications. It serves as the successor to the popular Log4j project and natively implements the SLF4J API, offering improved reliability, flexibility and configuration options compared to its predecessors.
Contributors
1,039
Organizations
296
Software value
$2.7M
Zero Allocation JSON Logger
A fast, zero allocation JSON logging library for Go that provides structured logging with a focus on performance and minimal memory allocation
Contributors
840
Organizations
317
Software value
$384K
semver
A semantic versioning library that provides functionality for parsing, validating, manipulating, and comparing version numbers according to the SemVer specification
Contributors
718
Organizations
323
Software value
$28K
Rust log
A lightweight logging facade for Rust that provides a simple, unified logging API that abstracts over different logging implementations. It allows applications to use a consistent logging interface while enabling different logging backends to be plugged in.
Contributors
590
Organizations
255
Software value
$172K
Simple Logging Facade for Java (SLF4J)
SLF4J (Simple Logging Facade for Java) is a logging abstraction framework that serves as a simple facade or abstraction for various logging frameworks, allowing end users to plug in their desired logging framework at deployment time. It enables developers to write code against a common logging API while deferring the choice of logging implementation.
Contributors
545
Organizations
177
Software value
$524K
env_logger
A logging implementation for `log` which is configured via an environment variable.
Contributors
316
Organizations
147
Software value
$123K
Consola
🐨 Elegant Console Logger for Node.js and Browser
Contributors
288
Organizations
111
Software value
$95K
Airframe
Essential Building Blocks for Scala
This project hasn't been onboarded to LFX Insights.
Bunyan
a simple and fast JSON logging module for node.js services
This project hasn't been onboarded to LFX Insights.
CocoaLumberjack
A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS and watchOS
This project hasn't been onboarded to LFX Insights.
Exceptionless
Exceptionless application
This project hasn't been onboarded to LFX Insights.
Honeybadger Ruby
Ruby gem for reporting errors to honeybadger.io
This project hasn't been onboarded to LFX Insights.
IPFS
An IPFS implementation in Go
This project hasn't been onboarded to LFX Insights.
Kotlin Logging
Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.
This project hasn't been onboarded to LFX Insights.
Log Symbols
Colored symbols for various log levels
This project hasn't been onboarded to LFX Insights.
Log4net
Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET
This project hasn't been onboarded to LFX Insights.
Logger
simple logging utility
This project hasn't been onboarded to LFX Insights.
NLog
NLog - Advanced and Structured Logging for Various .NET Platforms
This project hasn't been onboarded to LFX Insights.
Nette Application
🏆 A full-stack component-based MVC kernel for PHP that helps you write powerful and modern web applications. Write less, have cleaner code and your work will bring you joy.
This project hasn't been onboarded to LFX Insights.
Rollbar Ruby SDK
Exception tracking and logging from Ruby to Rollbar
This project hasn't been onboarded to LFX Insights.
defmt
Efficient, deferred formatting for logging on embedded systems
This project hasn't been onboarded to LFX Insights.
izumi
Productivity-oriented collection of lightweight fancy stuff for Scala toolchain
This project hasn't been onboarded to LFX Insights.
log4j
A port of log4js to node.js
This project hasn't been onboarded to LFX Insights.
logbook
An extensible Java library for HTTP request and response logging
This project hasn't been onboarded to LFX Insights.
loglevel
:ledger: Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
This project hasn't been onboarded to LFX Insights.
structlog
Simple, powerful, and fast logging for Python.
This project hasn't been onboarded to LFX Insights.