Top TELEMETRY GitHub Repositories & Tools (2026)

An open-source, cloud-native, high-performance gateway unifying multiple LLM providers, from local solutions like Ollama to major cloud providers such as OpenAI, Groq, Cohere, Anthropic, Cloudflare and DeepSeek.

A Blazingly Fast Minimal Serial Monitor with serial plottter TUI and more

Embrace's Swift SDK built on OpenTelemetry

An implementation of the OpenTelemetry specification as a Kotlin Multiplatform Library

OpenTelemetry Collector distribution with programmable pipelines

Global Extensible Open Power Manager

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

Free, open-source CleanMyMac alternative for macOS. Native SwiftUI disk cleaner for app caches, node_modules, Xcode DerivedData and Docker usage - nothing is ever really deleted: it all goes to the Trash and stays undoable. No telemetry, no daemon, no subscription.

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scenarios.

OpenTelemetry Java SDK

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.