Repositories list

• istio

  Public
  Connect, secure, control, and observe services.

  kubernetesmicroservicesmicroservice+ 13

  kubernetesmicroservicesmicroserviceconsulapi-managementproxiesresiliencynomadfault-injectioncircuit-breaker+ 6

  Go

  •

  Apache License 2.0

  •8.4k8.4k forks•38k38k stars•387387 issues•122122 pull requests•Updated Sep 18, 2026Sep 18, 2026

• proxy

  Public
  The Istio proxy components.

  monitoringproxydiscovery+ 2

  monitoringproxydiscoverylyft-envoysidecar

  Go

  •

  Apache License 2.0

  •1.5k1.5k forks•908908 stars•00 issues•77 pull requests•Updated Sep 18, 2026Sep 18, 2026

• ztunnel

  Public
  The `ztunnel` component of ambient mesh

  Rust

  •

  Apache License 2.0

  •189189 forks•487487 stars•9898 issues•2828 pull requests•Updated Sep 18, 2026Sep 18, 2026

• release-builder

  Public
  Builds istio releases in a hermetic and reproducible environment

  Go

  •

  Apache License 2.0

  •105105 forks•6262 stars•00 issues•1010 pull requests•Updated Sep 18, 2026Sep 18, 2026

• test-infra

  Public
  Go

  •

  Apache License 2.0

  •192192 forks•8484 stars•2222 issues•2222 pull requests•Updated Sep 18, 2026Sep 18, 2026

• istio.io

  Public
  Source for the istio.io site

  websitemicroservices-architecture

  websitemicroservices-architecture

  HTML

  •

  Apache License 2.0

  •1.6k1.6k forks•820820 stars•278278 issues•7676 pull requests•Updated Sep 18, 2026Sep 18, 2026

• bots

  Public
  Source code for bots used by the Istio project.

  Go

  •

  Apache License 2.0

  •4646 forks•1212 stars•00 issues•88 pull requests•Updated Sep 18, 2026Sep 18, 2026

• client-go

  Public
  Go client libraries for the Istio API.

  Makefile

  •

  Apache License 2.0

  •125125 forks•275275 stars•00 issues•00 pull requests•Updated Sep 17, 2026Sep 17, 2026

• tools

  Public
  Tools shared by several Istio repositories

  Go

  •

  Apache License 2.0

  •319319 forks•374374 stars•00 issues•1212 pull requests•Updated Sep 17, 2026Sep 17, 2026

• api

  Public
  API definitions for the Istio project

  api

  api

  Go

  •

  Apache License 2.0

  •613613 forks•519519 stars•3737 issues•5555 pull requests•Updated Sep 17, 2026Sep 17, 2026

• community

  Public
  Istio governance material.

  governanceistio-communitycommunity-meeting+ 1

  governanceistio-communitycommunity-meetingistio-authors

  Go

  •

  Apache License 2.0

  •620620 forks•3.1k3.1k stars•1111 issues•66 pull requests•Updated Sep 17, 2026Sep 17, 2026

• common-files

  Public
  Contains build files shared by many Istio repos.

  Shell

  •

  Apache License 2.0

  •9898 forks•1414 stars•00 issues•33 pull requests•Updated Sep 17, 2026Sep 17, 2026

• pkg

  Public
  Common packages used by other repos.

  golangutilitiesistio

  golangutilitiesistio

  Go

  •

  Apache License 2.0

  •7474 forks•4545 stars•00 issues•66 pull requests•Updated Sep 2, 2026Sep 2, 2026

• envoy

  Public
  Fork of Envoy used for testing and tinkering as part of the Istio dev process

  C++

  •

  Apache License 2.0

  •5.6k5.6k forks•3636 stars•00 issues•77 pull requests•Updated Aug 31, 2026Aug 31, 2026

• .project

  Public
  Project metadata for Istio - CNCF .project automation

  11 fork•00 stars•11 issue•22 pull requests•Updated Aug 31, 2026Aug 31, 2026

• enhancements

  Public
  Enhancement Tracking and Backlog Repo for Istio Releases

  4545 forks•1616 stars•66 issues•11 pull request•Updated Jul 29, 2026Jul 29, 2026

• get-istioctl

  Public
  JavaScript

  •

  Apache License 2.0

  •22 forks•77 stars•22 issues•66 pull requests•Updated Jun 19, 2024Jun 19, 2024

• distroless

  Public archive
  🥑 Language focused docker images, minus the operating system.

  Starlark

  •

  Apache License 2.0

  •1.4k1.4k forks•11 star•00 issues•11 pull request•Updated May 7, 2024May 7, 2024

• gateway-api

  Public
  Repository for the next iteration of composite service (e.g. Ingress) and load balancing APIs.

  Go

  •

  Apache License 2.0

  •790790 forks•00 stars•00 issues•1111 pull requests•Updated Mar 13, 2024Mar 13, 2024

• istio-events

  Public
  HTML

  •33 forks•00 stars•00 issues•1010 pull requests•Updated Mar 1, 2024Mar 1, 2024

• viper

  Public
  Go configuration with fangs

  Go

  •

  MIT License

  •2.3k2.3k forks•11 star•00 issues•33 pull requests•Updated Dec 18, 2023Dec 18, 2023

• go-control-plane

  Public
  Go implementation of data-plane-api

  Go

  •

  Apache License 2.0

  •568568 forks•11 star•00 issues•11 pull request•Updated Oct 25, 2023Oct 25, 2023

• bottestrepo

  Public
  Used for testing the Istio bots

  HTML

  •44 forks•11 star•33 issues•22 pull requests•Updated Oct 25, 2023Oct 25, 2023

• gogo-genproto

  Public archive
  Houses generated source code for imported libraries used within Istio.

  Shell

  •

  Apache License 2.0

  •2525 forks•88 stars•00 issues•00 pull requests•Updated Jul 5, 2023Jul 5, 2023

• .allstar

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Dec 6, 2022Dec 6, 2022

• .github

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Oct 26, 2022Oct 26, 2022

• go-junit-report

  Public
  Convert go test output to junit xml

  Go

  •

  MIT License

  •236236 forks•00 stars•00 issues•00 pull requests•Updated Dec 1, 2021Dec 1, 2021

• cri

  Public archive
  Istio CRI

  Shell

  •

  Apache License 2.0

  •66 forks•55 stars•00 issues•00 pull requests•Updated Jan 21, 2021Jan 21, 2021

• cni

  Public archive
  Istio CNI to setup kubernetes pod namespaces to redirect traffic to sidecar proxy.

  Go

  •

  Apache License 2.0

  •8484 forks•139139 stars•00 issues•22 pull requests•Updated Dec 9, 2020Dec 9, 2020

• operator

  Public archive
  Istio operator provides user friendly options to operate the Istio service mesh

  Go

  •

  Apache License 2.0

  •7979 forks•170170 stars•00 issues•1010 pull requests•Updated Sep 2, 2020Sep 2, 2020