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.
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
The Cloud Native Application Proxy
📬 Simplify your Telegram messaging with our automated tool for sending mass DMs, managing multiple accounts, and enhancing outreach efficiency.
Build production-ready applications in TypeScript
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.
OpenTelemetry observability platform
Fast and easy to use database for logs, which can efficiently handle terabytes of logs
Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.
Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 compatible buckets. Query in natural language via LLMs.
OpenTelemetry Collector
AI multi-agent tool that turns research papers into cited commercialization and tech-transfer assessments: TRL, patent landscape, market and risks. CrewAI + FastAPI, with a reproducible benchmark.
CNCF Jaeger, a Distributed Tracing Platform
A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.
An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.
OpenTelemetry Collector distribution with programmable pipelines
Contrib repository for the OpenTelemetry Collector
AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.
Agent reliability OTel labels: process-metadata labels for OpenTelemetry agent spans (Python, TypeScript, Go)
Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows
This repository contains the OpenTelemetry Astronomy Shop, a microservice-based distributed system intended to illustrate the implementation of OpenTelemetry in a near real-world environment.
OpenTelemetry Instrumentation for AI Observability
OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
OpenTelemetry plugins for every coding agent, in the Agent Plugins format — a marketplace that runs itself: open an issue, the repository validates, reviews, lists and follows your plugin.
OpenTelemetry JavaScript Client
Aspire is the tool for code-first, extensible, observable dev and deploy.
OpenTelemetry Python API and SDK
Agent OpenTelemetry (otel) rules pack: enriches opentelemetry with agent telemetry, steps, access rights and policy to explain agent failure.
OpenTelemetry Go API and SDK
Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.
Open-source observability for your GenAI or LLM application, based on OpenTelemetry
The Rust OpenTelemetry implementation
Specifications for OpenTelemetry
An OpenTelemetry backend in a Docker container image
OpenTelemetry community content
Agent samples built using the Strands Agents SDK.
《企业级 Agent 从入门到专家(2026版)》——从单 Agent 核心机制到多 Agent 与企业落地的工程化实战教程,配套可运行贯穿项目与 CI 验证门禁。
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.
OpenTelemetry Java SDK
Distributed version of Spring Petclinic built with Spring Cloud
⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP alternative :rocket: Indie All-in-One Opentelemetry, Loki, Prometheus, Tempo, Pyroscope On-Prem Alternative :star:
DataBuff is an AI-native APM built on Opentelemetry,with multi-agent troubleshooting out of the box.
Enterprise-ready, Git native feature management solution
AI observability platform for production LLM and agent systems.
eBPF Observability - Distributed Tracing and Profiling
Open source APM: OpenTelemetry traces, metrics, and logs
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.
The OpenTelemetry website and documentation
Gonzo! The Go based TUI log analysis tool
Open-source observability tool that uses AI agents to self-heal your software
A practical microservices with the latest technologies and architectures like Vertical Slice Architecture, Event Sourcing, CQRS, DDD, gRpc, MongoDB, RabbitMq, Wolverine, and Aspire in .Net 10.
A set of tools that gives agents powerful capabilities.
Real-time monitoring, slowlog analysis, and audit trails for Valkey and Redis
OpenTelemetry instrumentation for Python modules
Terminal monitor for live HLS, DASH, and IPTV streams. Wire probes, TR 101 290, SCTE-35, Prometheus and OpenTelemetry metrics. Rust CLI and TUI.
Run cyber-AI agents against real missions in isolated environments. Record everything as OpenTelemetry evidence. Grade the evidence, not the claim.
A powerful framework for faster, easier, and more efficient project development.