NLog - Advanced and Structured Logging for Various .NET Platforms

Application level tracing for Rust.

iOS Debugging Tool 🚀

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.

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.

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.

Structured, contextual, extensible, composable logging for Rust

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

📝 tslog - Universal Logger for TypeScript and JavaScript

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

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

Asynchronous Low Latency C++ Logging Library

Bring console.log on the screen

Simple, efficient logging for Rust

fmtlog is a performant fmtlib-style logging library with latency in nanoseconds.

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

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

Log4Qt - Logging for the Qt cross-platform application framework

Exceptionless clients for the .NET platform