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•230230 issues•6161 pull requests•Updated Apr 25, 2026Apr 25, 2026

• otel-arrow

  Public
  Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

  Rust

  •

  Apache License 2.0

  •9090 forks•333333 stars•265265 issues•2424 pull requests•Updated Apr 25, 2026Apr 25, 2026

• opentelemetry-rust

  Public
  The Rust OpenTelemetry implementation

  metricsloggingprometheus+ 4

  metricsloggingprometheustracingzipkinjaegeropentelemetry

  Rust

  •

  Apache License 2.0

  •655655 forks•2.6k2.6k stars•221221 issues•8686 pull requests•Updated Apr 25, 2026Apr 25, 2026

• opentelemetry-rust-contrib

  Public
  OpenTelemetry Contrib Packages for Rust

  Rust

  •

  Apache License 2.0

  •8686 forks•8282 stars•4242 issues•2525 pull requests•Updated Apr 25, 2026Apr 25, 2026

• opentelemetry-go-instrumentation

  Public
  OpenTelemetry Auto Instrumentation using eBPF

  gogolangmetrics+ 5

  gogolangmetricstelemetryinstrumentationtracingebpfobservability

  C

  •

  Apache License 2.0

  •133133 forks•1k1k stars•109109 issues•1616 pull requests•Updated Apr 25, 2026Apr 25, 2026

• opentelemetry-ebpf-instrumentation

  Public
  C

  •

  Apache License 2.0

  •9696 forks•439439 stars•119119 issues•3030 pull requests•Updated Apr 25, 2026Apr 25, 2026

• opentelemetry-collector

  Public
  OpenTelemetry Collector

  monitoringmetricstelemetry+ 3

  monitoringmetricstelemetryobservabilityopentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •2k2k forks•6.9k6.9k stars•627627 issues•7373 pull requests•Updated Apr 24, 2026Apr 24, 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

  •1515 forks•88 stars•4040 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-ruby-contrib

  Public
  Contrib Packages for the OpenTelemetry Ruby API and SDK implementation.

  rubytelemetrycncf+ 4

  rubytelemetrycncftracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

  •

  Apache License 2.0

  •246246 forks•119119 stars•6868 issues•4747 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-ruby

  Public
  OpenTelemetry Ruby API & SDK, and related gems

  metricstelemetryhacktoberfest+ 4

  metricstelemetryhacktoberfestdistributed-tracingopentelemetryopentelemetry-rubyopentelemetry-api

  Ruby

  •

  Apache License 2.0

  •283283 forks•568568 stars•5858 issues•3636 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-java

  Public
  OpenTelemetry Java SDK

  opentelemetry

  opentelemetry

  Java

  •

  Apache License 2.0

  •966966 forks•2.4k2.4k stars•139139 issues•3838 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-collector-contrib

  Public
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.5k3.5k forks•4.6k4.6k stars•709709 issues•257257 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-go-compile-instrumentation

  Public
  OpenTelemetry Go Compile Instrumentation

  Go

  •

  Apache License 2.0

  •3737 forks•278278 stars•3030 issues•3838 pull requests•Updated Apr 24, 2026Apr 24, 2026

• sig-project-infra

  Public
  Go

  •

  Apache License 2.0

  •66 forks•22 stars•55 issues•2121 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry.io

  Public
  The OpenTelemetry website and documentation

  documentationopentelemetry

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.8k1.8k forks•876876 stars•416416 issues•8383 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-specification

  Public
  Specifications for OpenTelemetry

  opentelemetry

  opentelemetry

  Makefile

  •

  Apache License 2.0

  •975975 forks•4.2k4.2k stars•616616 issues•2525 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-js

  Public
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2

  apimonitoringmetricstelemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •1k1k forks•3.4k3.4k stars•194194 issues•4444 pull requests•Updated Apr 24, 2026Apr 24, 2026

• semantic-conventions

  Public
  Defines standards for generating consistent, accessible telemetry across a variety of domains

  Open Policy Agent

  •

  Apache License 2.0

  •349349 forks•564564 stars•738738 issues•3636 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1

  kubernetes-operatorhacktoberfestopentelemetryopentelemetry-collector

  Go

  •

  Apache License 2.0

  •617617 forks•1.7k1.7k stars•302302 issues•8383 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-python

  Public
  OpenTelemetry Python API and SDK

  pythonsdkmetrics+ 5

  pythonsdkmetricsloggingdistributed-tracingtracecontextopentelemetrycorrelationcontext

  Python

  •

  Apache License 2.0

  •862862 forks•2.4k2.4k stars•365365 issues•6666 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-weaver-examples

  Public
  Rust

  •

  Apache License 2.0

  •66 forks•99 stars•11 issue•66 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-java-examples

  Public
  Java

  •

  Apache License 2.0

  •153153 forks•347347 stars•33 issues•11 pull request•Updated Apr 24, 2026Apr 24, 2026

• semantic-conventions-java

  Public
  Java generated classes for semantic conventions

  Java

  •

  Apache License 2.0

  •3030 forks•3737 stars•66 issues•22 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-python-contrib

  Public
  OpenTelemetry instrumentation for Python modules

  Python

  •

  Apache License 2.0

  •931931 forks•1k1k stars•555555 issues•112112 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-dotnet-instrumentation

  Public
  OpenTelemetry .NET Automatic Instrumentation

  C++

  •

  Apache License 2.0

  •132132 forks•453453 stars•9494 issues•1818 pull requests•Updated Apr 24, 2026Apr 24, 2026

• community

  Public
  OpenTelemetry community content

  communitycncfopentelemetry

  communitycncfopentelemetry

  Python

  •

  Apache License 2.0

  •289289 forks•1k1k stars•131131 issues•55 pull requests•Updated Apr 24, 2026Apr 24, 2026

• weaver

  Public
  OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

  documentationpolicycodegen+ 3

  documentationpolicycodegenobservabilityopentelemetrysemconv

  Rust

  •

  Apache License 2.0

  •7979 forks•390390 stars•108108 issues•2020 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-ebpf-profiler

  Public
  The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

  profilerebpf

  profilerebpf

  Go

  •

  Apache License 2.0

  •395395 forks•3.1k3.1k stars•6868 issues•1919 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-go-contrib

  Public
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •766766 forks•1.6k1.6k stars•126126 issues•7373 pull requests•Updated Apr 24, 2026Apr 24, 2026

• opentelemetry-php-contrib

  Public
  opentelemetry-php-contrib

  PHP

  •

  Apache License 2.0

  •131131 forks•107107 stars•00 issues•2626 pull requests•Updated Apr 24, 2026Apr 24, 2026