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    132 repositories

    • cilium-cli

      Public
      CLI to install, manage & troubleshoot Kubernetes clusters running Cilium
      kubernetessecuritynetworkingebpfobservabilitycilium
      Makefile
      •
      Apache License 2.0
      •215•516•7•3•Updated Oct 14, 2025Oct 14, 2025

    • cilium

      Public
      eBPF-based Networking, Security, and Observability
      kubernetessecuritynetworkingmonitoringkernelcontainerscncfk8sebpfxdp
      Go
      •
      Apache License 2.0
      •3.4k•23k•881•159•Updated Oct 14, 2025Oct 14, 2025

    • tetragon

      Public
      eBPF-based Security Observability and Runtime Enforcement
      securitykernelebpfbpfkubernetes
      C
      •
      Apache License 2.0
      •466•4.2k•99•102•Updated Oct 13, 2025Oct 13, 2025

    • linters

      Public
      Go
      •
      Apache License 2.0
      •0•2•0•1•Updated Oct 13, 2025Oct 13, 2025

    • proxy

      Public
      Envoy with Cilium filters
      ebpfcilium
      C++
      •
      Apache License 2.0
      •74•167•14•8•Updated Oct 13, 2025Oct 13, 2025

    • alpine-curl

      Public
      Container image for curl client
      Makefile
      •4•7•0•0•Updated Oct 13, 2025Oct 13, 2025

    • hubble-ui

      Public
      Observability & Troubleshooting for Kubernetes Services
      kubernetessecurityuireactjsgraphicalebpftroubleshootingobservabilitycilium
      TypeScript
      •
      Apache License 2.0
      •69•479•46•13•Updated Oct 13, 2025Oct 13, 2025

    • cilium.io

      Public
      Cilium project website
      JavaScript
      •
      Creative Commons Attribution 4.0 International
      •106•50•4•4•Updated Oct 13, 2025Oct 13, 2025

    • 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.
      linuxbtfgogolangebpf
      Go
      •
      MIT License
      •772•7.2k•21•8•Updated Oct 13, 2025Oct 13, 2025

    • certgen

      Public
      A convenience tool to generate and store certificates for Hubble Relay mTLS
      Go
      •
      Apache License 2.0
      •13•27•0•0•Updated Oct 13, 2025Oct 13, 2025

    • scaffolding

      Public
      Set of tools and resources for automating performance tests.
      Jupyter Notebook
      •
      Apache License 2.0
      •7•13•13•0•Updated Oct 13, 2025Oct 13, 2025

    • test-connection-disruption

      Public
      Testing connection interruptions during Cilium upgrades
      Go
      •3•2•0•1•Updated Oct 13, 2025Oct 13, 2025

    • little-vm-helper-images

      Public
      Dockerfile
      •12•20•5•10•Updated Oct 13, 2025Oct 13, 2025

    • kernel-bpf-ci

      Public
      Local copy of BPF CI for testing & development
      C
      •
      Other
      •143•0•0•1•Updated Oct 10, 2025Oct 10, 2025

    • community

      Public
      Here you can find community content around Cilium
      Shell
      •
      Apache License 2.0
      •92•18•7•1•Updated Oct 10, 2025Oct 10, 2025

    • json-mock

      Public
      Simple container image for json-server to mock REST/JSON APIs
      Makefile
      •
      Apache License 2.0
      •20•16•0•3•Updated Oct 10, 2025Oct 10, 2025

    • little-vm-helper

      Public
      tool for building and running VMs for development and testing
      Go
      •
      Apache License 2.0
      •19•106•13•1•Updated Oct 10, 2025Oct 10, 2025

    • pwru

      Public
      Packet, where are you? -- eBPF-based Linux kernel networking debugger
      linuxkernelnetworktracingbpfebpf
      C
      •
      Apache License 2.0
      •207•3.5k•29•7•Updated Oct 10, 2025Oct 10, 2025

    • image-tools

      Public
      Dockerfiles for cilium-runtime and cilium-builder dependencies
      Shell
      •
      Other
      •32•24•12•1•Updated Oct 10, 2025Oct 10, 2025

    • fake

      Public
      A Go library to generate random data for testing and/or performance evaluation
      Go
      •
      Apache License 2.0
      •5•22•3•0•Updated Oct 9, 2025Oct 9, 2025

    • workerpool

      Public
      Run tasks concurrently with limits
      Go
      •
      Apache License 2.0
      •6•34•2•0•Updated Oct 9, 2025Oct 9, 2025

    • echoserver-udp

      Public
      Container image serving a dynamic TFTP page similar to cilium/echoserver
      Go
      •
      Apache License 2.0
      •3•5•0•3•Updated Oct 8, 2025Oct 8, 2025

    • statedb

      Public
      In-memory state database for Go
      Go
      •
      Apache License 2.0
      •2•87•1•0•Updated Oct 8, 2025Oct 8, 2025

    • hive

      Public
      Hive dependency injection
      Go
      •
      Apache License 2.0
      •10•22•3•5•Updated Oct 8, 2025Oct 8, 2025

    • linux

      Public
      Just local BPF wip branches for upstream
      C
      •
      Other
      •58k•8•0•0•Updated Oct 3, 2025Oct 3, 2025

    • docsearch-scraper-webhook

      Public
      Python
      •
      Other
      •2•6•2•0•Updated Oct 1, 2025Oct 1, 2025

    • charts

      Public
      Helm charts repository for the Cilium project
      kubernetessecurityhelmcnibpfkubernetes-networking
      Shell
      •22•68•0•0•Updated Oct 1, 2025Oct 1, 2025

    • github-actions

      Public
      Repository dedicated for the GitHub actions logic executed in cilium/cilium. Also known as the maintainer's little helper (MLH).
      Go
      •
      Apache License 2.0
      •6•6•7•1•Updated Sep 30, 2025Sep 30, 2025

    • hubble

      Public
      Hubble - Network, Service & Security Observability for Kubernetes using eBPF
      kubernetessecuritynetworkingtracingobservabilitymetricsebpfcilium
      Makefile
      •
      Apache License 2.0
      •274•4k•43•0•Updated Sep 24, 2025Sep 24, 2025

    • scale-tests-action

      Public
      Repository that hosts the GitHub action to run scale tests
      5•3•3•1•Updated Sep 1, 2025Sep 1, 2025