Repositories list

• proxy

  Public
  Envoy with Cilium filters

  ebpfcilium

  ebpfcilium

  C++

  •

  Apache License 2.0

  •9797 forks•188188 stars•1515 issues•1212 pull requests•Updated Aug 16, 2026Aug 16, 2026

• hive

  Public
  Hive dependency injection

  Go

  •

  Apache License 2.0

  •1111 forks•2626 stars•33 issues•44 pull requests•Updated Aug 16, 2026Aug 16, 2026

• cilium

  Public
  eBPF-based Networking, Security, and Observability

  kubernetessecuritynetworking+ 13

  kubernetessecuritynetworkingmonitoringkernelcontainerscncfk8sebpfxdp+ 6

  Go

  •

  Apache License 2.0

  •4k4k forks•25k25k stars•807807 issues•290290 pull requests•Updated Aug 16, 2026Aug 16, 2026

• linux

  Public
  Just local BPF wip branches for upstream

  C

  •

  Other

  •64k64k forks•99 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• hubble-ui

  Public
  Observability & Troubleshooting for Kubernetes Services

  kubernetessecurityui+ 6

  kubernetessecurityuireactjsgraphicalebpftroubleshootingobservabilitycilium

  TypeScript

  •

  Apache License 2.0

  •8989 forks•529529 stars•5555 issues•3434 pull requests•Updated Aug 14, 2026Aug 14, 2026

• tetragon

  Public
  eBPF-based Security Observability and Runtime Enforcement

  kubernetessecuritykernel+ 2

  kubernetessecuritykernelebpfbpf

  C

  •

  Apache License 2.0

  •583583 forks•4.9k4.9k stars•121121 issues•134134 pull requests•Updated Aug 14, 2026Aug 14, 2026

• ci-kernels

  Public
  A collection of kernels used for CI builds

  Shell

  •

  MIT License

  •1717 forks•1919 stars•11 issue•11 pull request•Updated Aug 14, 2026Aug 14, 2026

• stackwhere

  Public
  A tool for exploring where BPF stack usage comes from

  Go

  •

  Apache License 2.0

  •11 fork•4242 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• cilium-cli

  Public
  CLI to install, manage & troubleshoot Kubernetes clusters running Cilium

  kubernetessecuritynetworking+ 3

  kubernetessecuritynetworkingebpfobservabilitycilium

  Makefile

  •

  Apache License 2.0

  •224224 forks•593593 stars•44 issues•33 pull requests•Updated Aug 14, 2026Aug 14, 2026

• alpine-curl

  Public
  Container image for curl client

  Makefile

  •66 forks•88 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• json-mock

  Public
  Simple container image for json-server to mock REST/JSON APIs

  Makefile

  •

  Apache License 2.0

  •2424 forks•1717 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• little-vm-helper

  Public
  tool for building and running VMs for development and testing

  Go

  •

  Apache License 2.0

  •2828 forks•127127 stars•1212 issues•22 pull requests•Updated Aug 14, 2026Aug 14, 2026

• pwru

  Public
  Packet, where are you? -- eBPF-based Linux kernel networking debugger

  linuxkernelnetwork+ 3

  linuxkernelnetworktracingebpfbpf

  C

  •

  Apache License 2.0

  •228228 forks•3.8k3.8k stars•3636 issues•77 pull requests•Updated Aug 14, 2026Aug 14, 2026

• ariane

  Public
  GitHub App for triggering Cilium CI workflows

  Go

  •

  Apache License 2.0

  •33 forks•1616 stars•11 issue•44 pull requests•Updated Aug 13, 2026Aug 13, 2026

• cilium.io

  Public
  Cilium project website

  JavaScript

  •

  Apache License 2.0

  •157157 forks•7171 stars•44 issues•33 pull requests•Updated Aug 13, 2026Aug 13, 2026

• fake

  Public
  A Go library to generate random data for testing and/or performance evaluation

  Go

  •

  Apache License 2.0

  •77 forks•2727 stars•33 issues•33 pull requests•Updated Aug 13, 2026Aug 13, 2026

• ebpf

  Public
  ebpf-go is a pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel.

  golinuxgolang+ 2

  golinuxgolangebpfbtf

  Go

  •

  MIT License

  •882882 forks•7.9k7.9k stars•1717 issues•77 pull requests•Updated Aug 13, 2026Aug 13, 2026

• scaffolding

  Public
  Set of tools and resources for automating performance tests.

  Go

  •

  Apache License 2.0

  •99 forks•1515 stars•88 issues•11 pull request•Updated Aug 12, 2026Aug 12, 2026

• statedb

  Public
  In-memory state database for Go

  Go

  •

  Apache License 2.0

  •55 forks•100100 stars•44 issues•77 pull requests•Updated Aug 11, 2026Aug 11, 2026

• scale-tests-action

  Public
  Repository that hosts the GitHub action to run scale tests

  55 forks•33 stars•22 issues•00 pull requests•Updated Aug 10, 2026Aug 10, 2026

• community

  Public
  Here you can find community content around Cilium

  Shell

  •

  Apache License 2.0

  •110110 forks•2424 stars•66 issues•11 pull request•Updated Aug 10, 2026Aug 10, 2026

• little-vm-helper-images

  Public
  Dockerfile

  •1616 forks•2828 stars•66 issues•1010 pull requests•Updated Aug 10, 2026Aug 10, 2026

• test-connection-disruption

  Public
  Testing connection interruptions during Cilium upgrades

  Go

  •44 forks•33 stars•00 issues•00 pull requests•Updated Aug 6, 2026Aug 6, 2026

• hubble

  Public
  Hubble - Network, Service & Security Observability for Kubernetes using eBPF

  kubernetessecuritynetworking+ 5

  kubernetessecuritynetworkingmetricstracingebpfobservabilitycilium

  Makefile

  •

  Apache License 2.0

  •293293 forks•4.3k4.3k stars•4444 issues•11 pull request•Updated Aug 5, 2026Aug 5, 2026

• actions

  Public
  A collection of GitHub Actions used by Cilium projects

  22 forks•11 star•00 issues•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• ztunnel

  Public
  Mutual TLS proxy for workload communication

  Rust

  •

  Apache License 2.0

  •183183 forks•77 stars•00 issues•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• image-tools

  Public
  Dockerfiles for cilium-runtime and cilium-builder dependencies

  Shell

  •

  Other

  •3333 forks•2727 stars•1010 issues•33 pull requests•Updated Aug 4, 2026Aug 4, 2026

• design-cfps

  Public
  Repo to store Cilium CFP design docs

  Apache License 2.0

  •5555 forks•4545 stars•44 issues•2020 pull requests•Updated Aug 4, 2026Aug 4, 2026

• charts

  Public
  Helm charts repository for the Cilium project

  kubernetessecurityhelm+ 3

  kubernetessecurityhelmcnibpfkubernetes-networking

  Shell

  •2525 forks•8383 stars•00 issues•00 pull requests•Updated Aug 3, 2026Aug 3, 2026

• hubble-export-stdout

  Public
  Export Hubble data to stdout

  Dockerfile

  •

  Apache License 2.0

  •33 forks•22 stars•11 issue•00 pull requests•Updated Aug 3, 2026Aug 3, 2026