Open Source - The Cloudflare Blog

Introducing workerd: the Open Source Workers runtime

September 27, 2022 2:01PM

workerd is the JavaScript/Wasm runtime code that powers Cloudflare Workers, now open source under the Apache 2.0 license...

Kenton Varda

Open sourcing our fork of PgBouncer

August 26, 2022 3:30PM

PgBouncer PostgresSQL Edge Database Open Source Internship Experience

We are releasing our internal fork of PgBouncer, filled with authentication bug fixes and new features around per user and connection pool isolation...

Justin Kwan

Building and using Managed Components with WebCM

August 03, 2022 2:00PM

Zaraz Managed Components WebCM Open Source

This is how Managed Components can be useful for you right now, if you manage a website or if you’re building third-party tools...

Yo'av Moshe

An Open-Source CMS on the Cloudflare Stack: Introductory Post

November 19, 2021 1:59PM

Full Stack Week Open Source Cloudflare Workers

We are developing an example feature-complete SaaS application that will be built entirely on the Cloudflare stack....

Luke Edwards

Migrating cdnjs to serverless with Workers KV

September 10, 2020 12:00PM

CDNJS Cloudflare Workers KV Open Source Speed & Reliability Serverless

Cloudflare powers cdnjs, an open-source project that delivers popular JavaScript libraries to over 11% of websites. Today, we are excited to announce its migration to a serverless infrastructure using Cloudflare Workers and its distributed key-value store Workers KV!...

Tyler Caslin

December 19, 2019 7:30PM

An Update on CDNJS

CDNJS powers over 10% of the web. A month ago it needed our help, now it needs yours....

By

Zack Bloom

CDNJS , JavaScript , Open Source , Developers

February 04, 2019 8:41AM

Helping To Build Cloudflare, Part 4: Public Engagement

We don’t believe that any of our software, not a single line of code, provides us with a long-term advantage. We could, today, open source every single line of code at Cloudflare and we don’t believe we’d be hurt by it....

By

John Graham-Cumming

Life @ Cloudflare , Our History , Open Source

October 31, 2018 12:48PM

Improving RubyDocs with Cloudflare Workers and Workers KV

RubyDocs is an open-source service that generates and hosts “fancy docs for any Ruby project”, most notably for the Ruby language itself and for Rails, the most popular Ruby framework....

By

Guest Author

Cloudflare Workers , Cloudflare Workers KV , Open Source , Page Rules

February 14, 2018 7:11PM

Cloudflare ♥ Open Source: upgrade to Pro Plan on the house

Making core contributions to a qualifying open source project? We want to thank you for your work for the community with a free Pro Plan upgrade....

By

Jade Q. Wang

Open Source , Developers , Community

December 30, 2016 2:34PM

2017 and the Internet: our predictions

Looking back over 2016, we saw the good and bad that comes with widespread use and abuse of the Internet....

By

John Graham-Cumming

Predictions , DDoS , Attacks , TLS , Security

November 22, 2016 1:28PM

Generating Documentation for TypeScript Projects

Documentation for JavaScript projects has traditionally been generated via annotations inserted as code comments. While this gets the job done, it seems far from ideal. In this post, I’ll explore how to use TypeScript to generate documentation from source code alone....

By

John Fawcett

JavaScript , AMP , Open Source , Programming , Typescript

October 09, 2015 11:26AM

Single RX queue kernel bypass in Netmap for high packet rate networking

In a previous post we discussed the performance limitations of the Linux kernel network stack. We detailed the available kernel bypass techniques allowing user space programs to receive packets with high throughput....

By

Gilberto Bertin

Tech Talks , Open Source , Programming , Deep Dive

October 08, 2015 11:10AM

Doubling the speed of jpegtran with SIMD

It is no secret that at CloudFlare we put a great effort into accelerating our customers' websites. One way to do it is to reduce the size of the images on the website. This is what our Polish product is for....

By

Vlad Krasnov

Speed , Polish , Open Source , Optimization , Speed & Reliability

July 08, 2015 2:28PM

Fighting Cancer: The Unexpected Benefit Of Open Sourcing Our Code

Recently I was contacted by Dr. Igor Kozin from The Institute of Cancer Research in London. He asked about the optimal way to compile CloudFlare's open source fork of zlib....

By

Vlad Krasnov

Open Source , Compression , Optimization