Repositories list

• opentelemetry-go-build-tools

  Public

  open-telemetry/opentelemetry-go-build-tools’s past year of commit activity
  Build tools for use by the Go API/SDK, the collector, and their associated contrib repositories

  Go

  •

  Apache License 2.0

  •6161 forks•5353 stars•1313 issues•66 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-browser

  Public

  open-telemetry/opentelemetry-browser’s past year of commit activity
  OpenTelemetry Browser SDK and instrumentation

  TypeScript

  •

  Apache License 2.0

  •1414 forks•3232 stars•2727 issues•1111 pull requests•Updated Apr 20, 2026Apr 20, 2026

• sig-project-infra

  Public

  open-telemetry/sig-project-infra’s past year of commit activity
  Go

  •

  Apache License 2.0

  •66 forks•22 stars•55 issues•1919 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-operator

  Public

  open-telemetry/opentelemetry-operator’s past year of commit activity
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1

  kubernetes-operatorhacktoberfestopentelemetryopentelemetry-collector

  Go

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  Apache License 2.0

  •610610 forks•1.7k1.7k stars•303303 issues•8585 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-ebpf-instrumentation

  Public

  open-telemetry/opentelemetry-ebpf-instrumentation’s past year of commit activity
  C

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  Apache License 2.0

  •9393 forks•435435 stars•117117 issues•2424 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-ruby-contrib

  Public

  open-telemetry/opentelemetry-ruby-contrib’s past year of commit activity
  Contrib Packages for the OpenTelemetry Ruby API and SDK implementation.

  rubytelemetrycncf+ 4

  rubytelemetrycncftracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

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  Apache License 2.0

  •246246 forks•120120 stars•7272 issues•6464 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-dotnet

  Public

  open-telemetry/opentelemetry-dotnet’s past year of commit activity
  The OpenTelemetry .NET Client

  metricsloggingtelemetry+ 9

  metricsloggingtelemetrynetcoreasp-net-coreasp-netdistributed-tracingiloggeriloggerprovideropentelemetry+ 2

  C#

  •

  Apache License 2.0

  •887887 forks•3.7k3.7k stars•139139 issues•1717 pull requests•Updated Apr 20, 2026Apr 20, 2026

• otel-arrow

  Public

  open-telemetry/otel-arrow’s past year of commit activity
  Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

  Rust

  •

  Apache License 2.0

  •8787 forks•331331 stars•257257 issues•2828 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry.io

  Public

  open-telemetry/opentelemetry.io’s past year of commit activity
  The OpenTelemetry website and documentation

  documentationopentelemetry

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.8k1.8k forks•875875 stars•416416 issues•8585 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-dotnet-contrib

  Public

  open-telemetry/opentelemetry-dotnet-contrib’s past year of commit activity
  This repository contains set of components extending functionality of the OpenTelemetry .NET SDK. Instrumentation libraries, exporters, and other components can…

  dotnetdotnet-coreopentelemetry

  dotnetdotnet-coreopentelemetry

  C#

  •

  Apache License 2.0

  •381381 forks•634634 stars•203203 issues•3232 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-ecosystem-explorer

  Public

  open-telemetry/opentelemetry-ecosystem-explorer’s past year of commit activity
  A repository for the OpenTelemetry Ecosystem Explorer, a tool to help users discover and learn about the various projects in the OpenTelemetry ecosystem.

  TypeScript

  •

  Apache License 2.0

  •1111 forks•88 stars•4040 issues•55 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-python-contrib

  Public

  open-telemetry/opentelemetry-python-contrib’s past year of commit activity
  OpenTelemetry instrumentation for Python modules

  Python

  •

  Apache License 2.0

  •932932 forks•1k1k stars•556556 issues•116116 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-go-contrib

  Public

  open-telemetry/opentelemetry-go-contrib’s past year of commit activity
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •765765 forks•1.6k1.6k stars•125125 issues•7373 pull requests•Updated Apr 20, 2026Apr 20, 2026

• community

  Public

  open-telemetry/community’s past year of commit activity
  OpenTelemetry community content

  communitycncfopentelemetry

  communitycncfopentelemetry

  Python

  •

  Apache License 2.0

  •288288 forks•1k1k stars•129129 issues•55 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-go

  Public

  open-telemetry/opentelemetry-go’s past year of commit activity
  OpenTelemetry Go API and SDK

  metricsloggingtracing+ 1

  metricsloggingtracingopentelemetry

  Go

  •

  Apache License 2.0

  •1.3k1.3k forks•6.4k6.4k stars•137137 issues•6969 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-collector-contrib

  Public

  open-telemetry/opentelemetry-collector-contrib’s past year of commit activity
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.5k3.5k forks•4.6k4.6k stars•722722 issues•264264 pull requests•Updated Apr 20, 2026Apr 20, 2026

• semantic-conventions

  Public

  open-telemetry/semantic-conventions’s past year of commit activity
  Defines standards for generating consistent, accessible telemetry across a variety of domains

  Open Policy Agent

  •

  Apache License 2.0

  •345345 forks•557557 stars•736736 issues•4343 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-weaver-examples

  Public

  open-telemetry/opentelemetry-weaver-examples’s past year of commit activity
  Rust

  •

  Apache License 2.0

  •66 forks•99 stars•11 issue•66 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-java-instrumentation

  Public

  open-telemetry/opentelemetry-java-instrumentation’s past year of commit activity
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

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  Apache License 2.0

  •1.1k1.1k forks•2.5k2.5k stars•233233 issues•6565 pull requests•Updated Apr 20, 2026Apr 20, 2026

• sig-security

  Public

  open-telemetry/sig-security’s past year of commit activity
  Python

  •

  Apache License 2.0

  •1717 forks•1414 stars•4242 issues•22 pull requests•Updated Apr 20, 2026Apr 20, 2026

• weaver

  Public

  open-telemetry/weaver’s past year of commit activity
  OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

  documentationpolicycodegen+ 3

  documentationpolicycodegenobservabilityopentelemetrysemconv

  Rust

  •

  Apache License 2.0

  •7575 forks•378378 stars•107107 issues•2222 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-java-examples

  Public

  open-telemetry/opentelemetry-java-examples’s past year of commit activity
  Java

  •

  Apache License 2.0

  •153153 forks•347347 stars•33 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-android

  Public

  open-telemetry/opentelemetry-android’s past year of commit activity
  OpenTelemetry Tooling for Android

  Kotlin

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  Apache License 2.0

  •9797 forks•283283 stars•8989 issues•1616 pull requests•Updated Apr 20, 2026Apr 20, 2026

• sig-profiling

  Public

  open-telemetry/sig-profiling’s past year of commit activity
  Profiling SIG utilities

  opentelemetry

  opentelemetry

  Go

  •

  Apache License 2.0

  •88 forks•44 stars•55 issues•44 pull requests•Updated Apr 20, 2026Apr 20, 2026

• build-tools

  Public

  open-telemetry/build-tools’s past year of commit activity
  Building tools provided by OpenTelemetry

  opentelemetry

  opentelemetry

  Dockerfile

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  Apache License 2.0

  •5858 forks•4343 stars•66 issues•77 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-kotlin

  Public

  open-telemetry/opentelemetry-kotlin’s past year of commit activity
  An implementation of the OpenTelemetry specification as a Kotlin Multiplatform Library

  javascriptandroidkotlin+ 7

  javascriptandroidkotliniosjvmkotlin-androidkotlin-libraryobservabilitykotlin-multiplatformopentelemetry

  Kotlin

  •

  Apache License 2.0

  •1616 forks•107107 stars•4646 issues•55 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-ebpf-profiler

  Public

  open-telemetry/opentelemetry-ebpf-profiler’s past year of commit activity
  The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

  profilerebpf

  profilerebpf

  Go

  •

  Apache License 2.0

  •394394 forks•3.1k3.1k stars•6868 issues•1919 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-js

  Public

  open-telemetry/opentelemetry-js’s past year of commit activity
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2

  apimonitoringmetricstelemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •1k1k forks•3.4k3.4k stars•190190 issues•4747 pull requests•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-proto-java

  Public

  open-telemetry/opentelemetry-proto-java’s past year of commit activity
  Java Bindings for the OpenTelemetry Protocol (OTLP)

  opentelemetry

  opentelemetry

  Java

  •

  Apache License 2.0

  •1717 forks•2424 stars•44 issues•11 pull request•Updated Apr 20, 2026Apr 20, 2026

• opentelemetry-java

  Public

  open-telemetry/opentelemetry-java’s past year of commit activity
  OpenTelemetry Java SDK

  opentelemetry

  opentelemetry

  Java

  •

  Apache License 2.0

  •964964 forks•2.4k2.4k stars•137137 issues•3535 pull requests•Updated Apr 20, 2026Apr 20, 2026