cloudflare/ahocorasick

🥧 Savoury implementation of the QUIC transport protocol and HTTP/3

20,561

quiche

CFSSL: Cloudflare's PKI and TLS toolkit

9,191

cfssl

8,049

workerd

The JavaScript / Wasm runtime that powers Cloudflare Workers

C++

6,175

boringtun

Userspace WireGuard® Implementation in Rust

Cloudflare Tunnel client (formerly Argo Tunnel)

6,001

cloudflared

5,870

flan

A pretty sweet vulnerability scanner

Python

3,910

miniflare

🔥 Fully-local simulator for Cloudflare Workers. For the latest version, see https://github.com/cloudflare/workers-sdk/tree/main/packages/miniflare.

🤠 Home to Wrangler v1 (deprecated)

3,719

wrangler-legacy

Cloudflare’s documentation

3,233

cloudflare-docs

MDX

3,009

tableflip

Graceful process restarts in Go

2,549

workers-rs

Write Cloudflare Workers in 100% Rust via WebAssembly

⛅️ Home to Wrangler, the CLI for Cloudflare Workers®

2,478

workers-sdk

Wildebeest is an ActivityPub and Mastodon-compatible server

2,464

wildebeest

A simple vaultless password manager in Go

2,042

gokey

1,836

ebpf_exporter

Prometheus exporter for custom eBPF metrics

1,639

cloudflare-go

The official Go library for the Cloudflare API

1,477

lol-html

Low output latency streaming HTML parser/rewriter with CSS selector-based API

orange

redoctober

Go server for two-man rule style file encryption and decryption.

1,373

cf-ui

💎 Cloudflare UI Framework

Cloudflare's Internet facing SSL configuration

1,297

sslconfig

1,287

foundations

Cloudflare's Rust service foundations library.

CLI to build and develop Next.js apps for Cloudflare Pages

1,273

next-on-pages

Hellogopher: "just clone and make" your conventional Go project

1,184

hellogopher

Makefile

1,153

production-saas

(WIP) Example SaaS application built in public on the Cloudflare stack!

BPF Tools - packet analyst toolkit

1,114

bpftools

Python

1,087

cloudflare-blog

Cloudflare Blog code samples

1,065

templates

A collection of starter templates and examples for Cloudflare Workers and Pages

🧙‍♀️ easily deploy cloudflare workers applications using wrangler and github actions

996

wrangler-action

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

993

circl

970

cf-terraforming

A command line utility to facilitate terraforming your existing Cloudflare resources.

966

wirefilter

An execution engine for Wireshark-like filters

workers-chat-demo

pint

Prometheus rule linter/validator

827

utahfs

UtahFS is an encrypted storage system that provides a user-friendly FUSE drive backed by cloud storage.

805

terraform-provider-cloudflare

Cloudflare Terraform Provider

775

Stout

A reliable static website deploy tool

749

goflow

The high-scalability sFlow/NetFlow/IPFIX collector used internally at Cloudflare.

729

unsee

Alert dashboard for Prometheus Alertmanager

710

mitmengine

A MITM (monster-in-the-middle) detection tool. Used to build MALCOLM:

690

workers-graphql-server

🔥Lightning-fast, globally distributed Apollo GraphQL server, deployed at the edge using Cloudflare Workers

PHP library for the Cloudflare v4 API

635

cloudflare-php

PHP

616

react-gateway

Render React DOM into a new context (aka "Portal")

tcpdump like XDP packet capture

569

xdpcap

567

lua-resty-logger-socket

Raw-socket-based Logger Library for Nginx (based on ngx_lua)

Perl

477

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 network

Python 3 and JavaScript interoperability. Successor To PyV8 (https://github.com/flier/pyv8)

435

stpyv8

C++

430

nginx-google-oauth

Lua module to add Google OAuth to nginx

Lua

425

worker-typescript-template

ʕ •́؈•̀) TypeScript template for Cloudflare Workers

Go implementation of the keyless protocol

424

gokeyless

420

golibs

Various small golang libraries

402

sandbox

Simple Linux seccomp rules without writing any code

385

mmproxy

mmproxy, the magical PROXY protocol gateway

370

svg-hush

Make it safe to serve untrusted SVG files

BoringSSL bindings for the Rust programming language.

368

boring

COBOL to WebAssembly compiler

357

cobweb

COBOL

353

rustwasm-worker-template

A template for kick starting a Cloudflare Worker project using workers-rs. Write your Cloudflare Worker entirely in Rust!

TypeScript type definitions for authoring Cloudflare Workers.

350

workers-types

Lua library for HTTP cookie manipulations for OpenResty/ngx_lua

350

lua-resty-cookie

Perl

347

cloudflare-ingress-controller

A Kubernetes ingress controller for Cloudflare's Argo Tunnels

344

node-cloudflare

Node.js API for Client API

A Docker registry backed by Workers and R2.

335

serverless-registry

cfweb3

workerskv.gui

(WIP) A cross-platform Desktop application for exploring Workers KV Namespace data

Svelte

306

JSON.is

Open-source documentation for common JSON formats.

Cloudflare ❤️ Open Source

302

sqlalchemy-clickhouse

Python

299

cloudflare.github.io

CSS

298

doom-wasm

Chocolate Doom WebAssembly port with WebSockets support

297

json-schema-tools

Packages for working with JSON Schema and JSON Hyper-Schema

Build ChatGPT plugins with Cloudflare's Developer Platform 🤖

296

chatgpt-plugin

OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!

289

chanfana

crypto/tls, now with 100% more 1.3. THE API IS NOT STABLE AND DOCUMENTATION IS NOT GUARANTEED.

284

tls-tris

283

gortr

The RPKI-to-Router server used at Cloudflare

283

react-modal2

💭 Simple modal component for React.

isbgpsafeyet.com

keyless

Cloudflare's Keyless SSL Server Reference Implementation

272

pp-browser-extension

Client for Privacy Pass protocol providing unlinkable cryptographic tokens

268

dog

Durable Object Groups

BSD socket API on steroids

268

tubular

261

Go with Cloudflare experimental patches

260

cloudflare-rs

Rust library for the Cloudflare v4 API

The official Typescript library for the Cloudflare API

256

cloudflare-typescript

Puppeteer Core fork that works with Cloudflare Browser Workers

251

puppeteer

Graceful process restarts in Rust

247

shellflip

Routes requests to KV assets

245

kv-asset-handler

Semantic Versioning in Bash

244

mod_cloudflare

243

semver_bash

Shell

238

cfssl_trust

CFSSL's CA trust store repository

226

doca

A CLI tool that scaffolds API documentation based on JSON HyperSchemas.

Receives HTTP webhook notifications from AlertManager and inserts them into an Elasticsearch index for searching and analysis

224

alertmanager2es

218

pmtud

Path MTU daemon - broadcast lost ICMP packets on ECMP networks

218

origin-ca-issuer

216

worker-template-router

A Cloudflare plugin for WordPress

216

Cloudflare-WordPress

PHP

215

cloudflare-docs-engine

A documentation engine built on Gatsby, powering Cloudflare’s docs https://github.com/cloudflare/cloudflare-docs

Python hello world for Cloudflare Workers

215

python-worker-hello-world

The cron parser powering Cron Triggers on Cloudflare Workers

209

100

saffron