NLog - Advanced and Structured Logging for Various .NET Platforms

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.

iOS Debugging Tool 🚀

Single header C++ logging library. It is extremely powerful, extendable, light-weight, fast performing, thread and type safe and consists of many built-in features. It provides ability to write logs in your own customized format. It also provide support for logging your classes, third-party libraries, STL and third-party containers etc.

Nanolog is an extremely performant nanosecond scale logging system for C++ that exposes a simple printf-like API.

An OkHttp interceptor which has pretty logger for request and response. +Mock support

Structured, contextual, extensible, composable logging for Rust

log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.

📄The reliable, generic, fast and flexible logging framework for Android

Application level tracing for Rust.

Eliot: the logging system that tells you *why* it happened

Bring console.log on the screen

Simple, efficient logging for Rust

Ruby logger that writes logstash events

Share Hash Tables With Stable Key Hints Stored In Memory Mapped Files Between Arbitrary Processes

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

Trojan is an efficient mobile terminal lightweight log SDK

Reckless logging. Low-latency, high-throughput, asynchronous logging library for C++.

Pretty logger for Electron apps

Exceptionless clients for the .NET platform

NLog Provider for Microsoft.Extensions.Logging for .NET Standard libraries and .NET Core applications

tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android

Asynchronous Low Latency Logging Library

Python library to easily setup basic logging functionality

Simple logger for Go programs. Allows custom formats for messages.

An all-in-one JSON logging utility that supports ExpressJS HTTP logging, custom logging, provides multi-format output and an easy to use events API.

Log4Qt - Logging for the Qt cross-platform application framework

🌲 Great Elixir logging made easy

A modern, fluent and conventions based HMVC framework for ColdFusion (CFML)

An modern and pluggable logging framework for Delphi