#logger

Asynchronous Low Latency C++ Logging Library

simple logging utility

Ruby object, which you can pass to other objects, where they will use it as a logger

NLog integration for ASP.NET & ASP.NET Core

A collection of helpful ILogger extension methods

A tiny, intuitive, type-friendly logger for Node.js

structured logger adaptors

A modern logging library for Javascript / Typescript that routes logs to various logging libraries, cloud providers, files, StatsD, and OpenTelemetry while providing a fluent API for specifying log messages, metadata and errors.

Simpler structured logs and lower log volume for Elixir apps

📂 Web File Browser | Server Manager | Server Ai Agent | 文件服务器 | 内网穿透

PSR-3 context decorator

📚 PSR-3 compliant logger to store logs in memory, especially useful for testing

Zero-config query logging for Knex. Tiny by default, flexible when needed.

An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#.

Debug utility

Bitcoin DLC Protocol in Node.js runtime

Structured logging with unix-style plugins.

A module for optimizing log output in node.js, supporting colored output, embedded timestamp, log streaming writing, type coloring, keyword coloring, and so on.

Callable throwable decorator around a PSR-3 logger (to be used with react/promise and reactivex/rxphp)

Simple & high-performance structured logging library for Go — logfmt output, chained fields, namespaces, trace context, daily file rotation, zero-alloc hot path.

Laravel Telescope-style observability dashboard for NestJS — requests, queries, exceptions, jobs, cache, mail; Horizon-style live queue console; Pulse-style health. Express & Fastify.

Log by overwriting the previous output in the terminal. Useful for rendering progress bars, animations, etc.

A customizable and feature rich logger.