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SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
A logger for just about everything.
TranslatedCAT, as a basic component for server-side projects, provides multi-language clients for Java, C/C++, Node.js, Python, Go, etc. It has been deeply integrated into Meituan Dianping's infrastructure middleware frameworks (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.), providing Meituan Dianping's business lines with a rich set of system performance metrics, health status, real-time alerts, and more.
🌲 super fast, all natural json logger
Daemon for easy but powerful stats aggregation
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Realtime log viewer for containers. Supports Docker, Swarm and K8s.
✔️ Simple, pretty and powerful logger for android
Zero Allocation JSON Logger
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
🐨 Elegant Console Logger for Node.js and Browser
NLog - Flexible and Structured Logging for various .NET Platforms
Web performance library for measuring all performance vitals metrics
Console.log with style.
Unobtrusive logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions
Automatic font fallback based on font metrics
Simple logging module Electron/Node.js/NW.js application. No dependencies. No complicated configuration.
Flexible production-grade boilerplate with Next.js 11, Vercel and TypeScript. Includes multiple opt-in presets using Storybook, Airtable, GraphQL, Analytics, CSS-in-JS, Monitoring, End-to-end testing, Internationalization, CI/CD and SaaS B2B multi single-tenancy (monorepo) support
📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!
API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.
Fastest structured logging
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
Node.js module to help you understand how your tool is being used by anonymously reporting usage metrics to Google Analytics
Pretty logger for Electron apps