#logger

Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET

AI-native TypeScript bot framework — one codebase for 20+ chat platforms (QQ, Discord, Telegram, Slack, WeChat…). Opt-in AI agent with MCP, tools & security policies. <10MB core.

Official language bindings and library extensions for Axiom

A simple logging interface for Go

A logging implementation for `log` which is configured via an environment variable.

media streaming framework and teleconferencing system written in rust

Sends your logs to files, sockets, inboxes, databases and various web services

Digging through logs is not observability. It's hope — wide events, structured errors, TypeScript-first, every runtime.

Efficient, deferred formatting for logging on embedded systems

Near-lock-free structured logging for Rust: a 65,536-slot ring buffer, formatting deferred to a background thread, 14 output formats (JSON, ECS, GELF, OTLP, logfmt…) and native os_log/journald sinks. Plus an OTLP/HTTP exporter, an MCP server for AI agents, Tower middleware, PII redaction, WebAssembly bindings and a jq-style CLI.

NLog as Logging Provider for Microsoft Extension Logging

Python logging made (stupidly) simple

NLog integration for ASP.NET & ASP.NET Core

HTTP request logger middleware for node.js

Helps you format fastify's log into a nice one line message

📝 tslog - Universal Logger for TypeScript and JavaScript

A pure Scala 3 logging library with no reflection

A universal, modern, and extensible logging library for JavaScript and TypeScript.

Meta-Framework of Spatiotemporal Composability

Baekjoon Framework for JavaScript. 백준 자바스크립트 프레임워크.🍌