Repositories list

• opentelemetry-java-instrumentation

  Public
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

  •

  Apache License 2.0

  •1.1k1.1k forks•2.5k2.5k stars•236236 issues•6666 pull requests•Updated Apr 13, 2026Apr 13, 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•6767 issues•2626 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-android

  Public
  OpenTelemetry Tooling for Android

  Kotlin

  •

  Apache License 2.0

  •9696 forks•282282 stars•9090 issues•1616 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1

  kubernetes-operatorhacktoberfestopentelemetryopentelemetry-collector

  Go

  •

  Apache License 2.0

  •608608 forks•1.7k1.7k stars•306306 issues•8989 pull requests•Updated Apr 13, 2026Apr 13, 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

  •1515 forks•102102 stars•4343 issues•88 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-dotnet-instrumentation

  Public

  open-telemetry/opentelemetry-dotnet-instrumentation’s past year of commit activity
  OpenTelemetry .NET Automatic Instrumentation

  C++

  •

  Apache License 2.0

  •132132 forks•453453 stars•8989 issues•1414 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-demo

  Public

  open-telemetry/opentelemetry-demo’s past year of commit activity
  This repository contains the OpenTelemetry Astronomy Shop, a microservice-based distributed system intended to illustrate the implementation of OpenTelemetry in…

  demoprometheusjaeger+ 9

  demoprometheusjaegeropentelemetryopentelemetry-erlangopentelemetry-collectoropentelemetry-rustopentelemetry-pythonopentelemetry-javascriptopentelemetry-go+ 2

  TypeScript

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  Apache License 2.0

  •6.2k6.2k forks•3k3k stars•7070 issues•1313 pull requests•Updated Apr 13, 2026Apr 13, 2026

• sig-developer-experience

  Public
  Apache License 2.0

  •33 forks•33 stars•1515 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 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

  •885885 forks•3.7k3.7k stars•140140 issues•1616 pull requests•Updated Apr 13, 2026Apr 13, 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

  •

  Apache License 2.0

  •246246 forks•119119 stars•6767 issues•5959 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-java

  Public

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

  opentelemetry

  opentelemetry

  Java

  •

  Apache License 2.0

  •961961 forks•2.4k2.4k stars•136136 issues•3535 pull requests•Updated Apr 13, 2026Apr 13, 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

  •7474 forks•370370 stars•106106 issues•2020 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-ecosystem-explorer

  Public
  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

  •1010 forks•88 stars•3434 issues•66 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-swift

  Public

  open-telemetry/opentelemetry-swift’s past year of commit activity
  OpenTelemetry API for Swift

  Swift

  •

  Apache License 2.0

  •221221 forks•344344 stars•118118 issues•1212 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-ebpf-instrumentation

  Public

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

  •

  Apache License 2.0

  •9090 forks•422422 stars•117117 issues•2323 pull requests•Updated Apr 13, 2026Apr 13, 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

  •8585 forks•329329 stars•245245 issues•2929 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-collector-releases

  Public

  open-telemetry/opentelemetry-collector-releases’s past year of commit activity
  OpenTelemetry Collector Official Releases

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •231231 forks•459459 stars•4242 issues•66 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-cpp

  Public
  The OpenTelemetry C++ Client

  apisdkmetrics+ 3

  apisdkmetricstelemetrydistributed-tracingopentelemetry

  C++

  •

  Apache License 2.0

  •543543 forks•1.2k1.2k stars•215215 issues•2020 pull requests•Updated Apr 13, 2026Apr 13, 2026

• sig-end-user

  Public

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

  •

  Apache License 2.0

  •1919 forks•1717 stars•5454 issues•77 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-injector

  Public

  open-telemetry/opentelemetry-injector’s past year of commit activity
  Zig

  •

  Apache License 2.0

  •2525 forks•121121 stars•2020 issues•88 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-ruby

  Public

  open-telemetry/opentelemetry-ruby’s past year of commit activity
  OpenTelemetry Ruby API & SDK, and related gems

  metricstelemetryhacktoberfest+ 4

  metricstelemetryhacktoberfestdistributed-tracingopentelemetryopentelemetry-rubyopentelemetry-api

  Ruby

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  Apache License 2.0

  •283283 forks•567567 stars•5757 issues•2828 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-specification

  Public

  open-telemetry/opentelemetry-specification’s past year of commit activity
  Specifications for OpenTelemetry

  opentelemetry

  opentelemetry

  Makefile

  •

  Apache License 2.0

  •974974 forks•4.2k4.2k stars•621621 issues•3030 pull requests•Updated Apr 13, 2026Apr 13, 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•3131 stars•2727 issues•88 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-rust-contrib

  Public

  open-telemetry/opentelemetry-rust-contrib’s past year of commit activity
  OpenTelemetry Contrib Packages for Rust

  Rust

  •

  Apache License 2.0

  •8686 forks•8282 stars•4646 issues•3232 pull requests•Updated Apr 13, 2026Apr 13, 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•55 pull requests•Updated Apr 13, 2026Apr 13, 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•6.3k6.3k stars•139139 issues•6666 pull requests•Updated Apr 13, 2026Apr 13, 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

  •766766 forks•1.6k1.6k stars•128128 issues•7878 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-go-build-tools

  Public
  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•99 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-weaver-packages

  Public
  Open Policy Agent

  •

  Apache License 2.0

  •44 forks•44 stars•22 issues•22 pull requests•Updated Apr 13, 2026Apr 13, 2026

• opentelemetry-go-vanityurls

  Public
  Vanityurls config for go.opentelemetry.io subdomain

  Shell

  •

  Apache License 2.0

  •1414 forks•44 stars•66 issues•11 pull request•Updated Apr 13, 2026Apr 13, 2026