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pingora
A library for building fast, reliable and evolvable network services.quiche
🥧 Savoury implementation of the QUIC transport protocol and HTTP/3cfssl
CFSSL: Cloudflare's PKI and TLS toolkitworkerd
The JavaScript / Wasm runtime that powers Cloudflare Workersboringtun
Userspace WireGuard® Implementation in Rustcloudflared
Cloudflare Tunnel client (formerly Argo Tunnel)flan
A pretty sweet vulnerability scannerminiflare
🔥 Fully-local simulator for Cloudflare Workers. For the latest version, see https://github.com/cloudflare/workers-sdk/tree/main/packages/miniflare.wrangler-legacy
🤠 Home to Wrangler v1 (deprecated)cloudflare-docs
Cloudflare’s documentationtableflip
Graceful process restarts in Goworkers-rs
Write Cloudflare Workers in 100% Rust via WebAssemblyworkers-sdk
⛅️ Home to Wrangler, the CLI for Cloudflare Workers®wildebeest
Wildebeest is an ActivityPub and Mastodon-compatible servergokey
A simple vaultless password manager in Goebpf_exporter
Prometheus exporter for custom eBPF metricscloudflare-go
The official Go library for the Cloudflare APIlol-html
Low output latency streaming HTML parser/rewriter with CSS selector-based APIorange
redoctober
Go server for two-man rule style file encryption and decryption.cf-ui
💎 Cloudflare UI Frameworksslconfig
Cloudflare's Internet facing SSL configurationfoundations
Cloudflare's Rust service foundations library.next-on-pages
CLI to build and develop Next.js apps for Cloudflare Pageshellogopher
Hellogopher: "just clone and make" your conventional Go projectproduction-saas
(WIP) Example SaaS application built in public on the Cloudflare stack!bpftools
BPF Tools - packet analyst toolkitcloudflare-blog
Cloudflare Blog code samplestemplates
A collection of starter templates and examples for Cloudflare Workers and Pageswrangler-action
🧙♀️ easily deploy cloudflare workers applications using wrangler and github actionscircl
CIRCL: Cloudflare Interoperable Reusable Cryptographic Librarycf-terraforming
A command line utility to facilitate terraforming your existing Cloudflare resources.wirefilter
An execution engine for Wireshark-like filtersworkers-chat-demo
pint
Prometheus rule linter/validatorutahfs
UtahFS is an encrypted storage system that provides a user-friendly FUSE drive backed by cloud storage.terraform-provider-cloudflare
Cloudflare Terraform ProviderStout
A reliable static website deploy toolgoflow
The high-scalability sFlow/NetFlow/IPFIX collector used internally at Cloudflare.unsee
Alert dashboard for Prometheus Alertmanagermitmengine
A MITM (monster-in-the-middle) detection tool. Used to build MALCOLM:workers-graphql-server
🔥Lightning-fast, globally distributed Apollo GraphQL server, deployed at the edge using Cloudflare Workerscloudflare-php
PHP library for the Cloudflare v4 APIreact-gateway
Render React DOM into a new context (aka "Portal")xdpcap
tcpdump like XDP packet captureahocorasick
A Golang implementation of the Aho-Corasick string matching algorithmlua-resty-logger-socket
Raw-socket-based Logger Library for Nginx (based on ngx_lua)mmap-sync
Rust library for concurrent data access, using memory-mapped files, zero-copy deserialization, and wait-free synchronization.pages-action
speedtest
Component to perform network speed tests against Cloudflare's edge networkstpyv8
Python 3 and JavaScript interoperability. Successor To PyV8 (https://github.com/flier/pyv8)nginx-google-oauth
Lua module to add Google OAuth to nginxworker-typescript-template
ʕ •́؈•̀) TypeScript template for Cloudflare Workersgokeyless
Go implementation of the keyless protocolgolibs
Various small golang librariessandbox
Simple Linux seccomp rules without writing any codemmproxy
mmproxy, the magical PROXY protocol gatewaysvg-hush
Make it safe to serve untrusted SVG filesboring
BoringSSL bindings for the Rust programming language.cobweb
COBOL to WebAssembly compilerrustwasm-worker-template
A template for kick starting a Cloudflare Worker project using workers-rs. Write your Cloudflare Worker entirely in Rust!workers-types
TypeScript type definitions for authoring Cloudflare Workers.lua-resty-cookie
Lua library for HTTP cookie manipulations for OpenResty/ngx_luacloudflare-ingress-controller
A Kubernetes ingress controller for Cloudflare's Argo Tunnelsnode-cloudflare
Node.js API for Client APIserverless-registry
A Docker registry backed by Workers and R2.cfweb3
workerskv.gui
(WIP) A cross-platform Desktop application for exploring Workers KV Namespace dataJSON.is
Open-source documentation for common JSON formats.sqlalchemy-clickhouse
cloudflare.github.io
Cloudflare ❤️ Open Sourcedoom-wasm
Chocolate Doom WebAssembly port with WebSockets supportjson-schema-tools
Packages for working with JSON Schema and JSON Hyper-Schemachatgpt-plugin
Build ChatGPT plugins with Cloudflare's Developer Platform 🤖chanfana
OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!tls-tris
crypto/tls, now with 100% more 1.3. THE API IS NOT STABLE AND DOCUMENTATION IS NOT GUARANTEED.gortr
The RPKI-to-Router server used at Cloudflarereact-modal2
💭 Simple modal component for React.isbgpsafeyet.com
Is BGP safe yet?keyless
Cloudflare's Keyless SSL Server Reference Implementationpp-browser-extension
Client for Privacy Pass protocol providing unlinkable cryptographic tokensdog
Durable Object Groupstubular
BSD socket API on steroidsgo
Go with Cloudflare experimental patchescloudflare-rs
Rust library for the Cloudflare v4 APIcloudflare-typescript
The official Typescript library for the Cloudflare APIpuppeteer
Puppeteer Core fork that works with Cloudflare Browser Workersshellflip
Graceful process restarts in Rustkv-asset-handler
Routes requests to KV assetsmod_cloudflare
semver_bash
Semantic Versioning in Bashcfssl_trust
CFSSL's CA trust store repositorydoca
A CLI tool that scaffolds API documentation based on JSON HyperSchemas.alertmanager2es
Receives HTTP webhook notifications from AlertManager and inserts them into an Elasticsearch index for searching and analysispmtud
Path MTU daemon - broadcast lost ICMP packets on ECMP networksorigin-ca-issuer
worker-template-router
Cloudflare-WordPress
A Cloudflare plugin for WordPresscloudflare-docs-engine
A documentation engine built on Gatsby, powering Cloudflare’s docs https://github.com/cloudflare/cloudflare-docspython-worker-hello-world
Python hello world for Cloudflare WorkersLove Open Source and this site? Check out how you can help us