logging

Fast persistent recoverable log and key-value store + cache, in C# and C++.

NLog - Flexible and Structured Logging for various .NET Platforms

OpenTelemetry Go API and SDK

Convenient & secure logging during development & release in Swift 4 & 5

Clockwork - php dev tools in your browser - server-side component

An ultra-lightweight(ROM<1.6K, RAM<0.3k), high-performance C/C++ log library. | 一款超轻量级(ROM<1.6K, RAM<0.3k)、高性能的 C/C++ 日志库

Fast and beautiful Log Viewer for Laravel

AI observability platform for production LLM and agent systems.

⚡️SwanLab - an open-source, modern-design AI training tracking and visualization tool. Supports Cloud / Self-hosted use. Integrated with PyTorch / Transformers / verl / LLaMA Factory / ms-swift / Ultralytics / MMEngine / Keras etc.

iOS Debugging Tool 🚀

A Logging API for Swift

A debug log framework for use in Swift projects. Allows you to log details to the console (and optionally a file), just like you would have with NSLog() or print(), but with additional information, such as the date, function name, filename and line number.

Slice and dice logs on the command line

The OpenTelemetry .NET Client

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Record the change log from models in Laravel

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.

Laravel Stats Tracker

Symfony Monolog Bundle