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🪢 Open source AI engineering platform: AI Gateway, agent observability, evals, and prompt/skill management, built on OpenTelemetry. One open platform for every AI call and every agent. Self-host or use Langfuse Cloud.
A modern vue admin panel built with Vue3, Shadcn UI, Vite, TypeScript, and Monorepo. It's fast!
A JavaScript library to position floating elements and create interactions for them.
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 Vue.js 3 UI Library made by Element team
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Lit is a simple library for building fast, lightweight web components.
Build production-ready applications in TypeScript
A glossy Matrix collaboration client for the web.
TranslatedWeb Components Framework
A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.
Collection of custom elements that appear hand drawn. Great for wireframes or a fun look.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
The free build of Claude Code. All telemetry removed, security-prompt guardrails stripped, all experimental features enabled.
Copy any UI element for your agent
🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte
A customizable, modular, responsive, lightbox gallery plugin.
Translated🎤 Microsoft speech synthesis tool, built with Electron + Vue + ElementPlus + Vite.
:lollipop: Frontend for Home Assistant
React implementation of the Intersection Observer API to tell you when an element enters or leaves the viewport.
A JavaScript implementation of a web browser without its graphical user interface
LEGACY REPO. This repository is for maintenance of the legacy LitElement library. The LitElement base class is now part of the Lit library, which is developed in the lit monorepo.
Observe any stack, any service and any data, using any UI components you prefer, never missing any X factors and resolve them before they become real problems.