Projects

Contribute upstream to Comcast Open Source Projects

We’re always seeking to encourage new contributors. If you’re an open source technologist, we hope you’ll visit our site, check out the projects we’re working on and consider contributing back. Not all contributions have to be code. Documentation improvements are also valuable, and so are bug reports. Please check back for the latest developments.

Featured Projects

Infrastructure

Traffic Control

Traffic Control

Traffic Control is an Open Source implementation of a Content Delivery Network (CDN). Originally developed by Comcast, it was released as a Comcast Open Source software in April 2015. In late 2016, Comcast was honored to have Traffic Control accepted by the Apache Software Foundation and renamed to Apache Traffic Control. It is now a Top-Level Project with the Apache Software Foundation.

Find out more at the Traffic Control code repository

Infrastructure

Bynar

Bynar

Bynar is an open source system for automating server maintenance across the datacenter. Bynar builds upon many years of experience automating the drudgery of server repair. The goal is to have the datacenter maintain itself.

Find out more at the Bynar code repository

Back-end

Capsule

Capsule

Capsule is a framework for network function development. Written in Rust, inspired by NetBricks and built on Intel's Data Plane Development Kit.

Find out more at the Capsule code repository

Front-end

SpeedtestJS

SpeedtestJS

SpeedtestJS is a JavaScript based speed test providing users with an enriched view of their Internet speed. We developed and open sourced SpeedTestJS to create a benchmark solution that would be transparent, independent and used and contributed by many.

Find out more at the SpeedtestJS code repository

Infrastructure

Trickster

Trickster

A dashboard accelerator for Prometheus. Trickster is a reverse proxy cache for the Prometheus HTTP APIv1 that dramatically accelerates dashboard rendering times for any series queried from Prometheus.

Find out more at the Trickster code repository

Testing

Kuberhealthy

Kuberhealthy

Easy synthetic testing for Kubernetes clusters. Supplements other solutions like Prometheus nicely. Kuberhealthy performs synthetic tests from within Kubernetes clusters in order to catch issues that would otherwise go unnoticed.

Find out more at the Kuberhealthy code repository

Infrastructure

Vinyl DNS

Vinyl DNS

Making DNS self-service safe, secure, and convenient. VinylDNS is a vendor-agnostic frontend for enabling self-service and enhancing administration across all of your DNS servers.

Find out more at the Vinyl DNS code repository

Projects List

143 projects

page 1 of 15

NameDescriptionstargazersforks

rulio

updated: March 21, 2025

created: November 14, 2015

Rulio

languages: Makefile, Shell, Go, JavaScript

33659

gots

updated: December 12, 2024

created: July 11, 2016

MPEG Transport Stream handling in Go

languages: Go, Makefile

30988

sirius

updated: February 28, 2025

created: November 1, 2013

A distributed system library for managing application reference data

languages: Scala, Shell, Java

29748

jrugged

updated: January 10, 2025

created: November 9, 2012

A Java libary of robustness design patterns

languages: Java, HTML

26894

ip4s

updated: March 21, 2025

created: June 20, 2018

Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and similar IP & network related data types

tags: scala, scalajs, functional-programming

languages: Scala

22326

mamba

updated: March 20, 2025

created: April 20, 2017

Mamba is a Swift iOS, tvOS and macOS framework to parse, validate and write HTTP Live Streaming (HLS) data.

tags: swift, hls, avfoundation, ios, tvos, macos

languages: Ruby, Swift, Objective-C, C

18639

kube-yarn

updated: March 9, 2025

created: July 26, 2016

Running YARN on Kubernetes with PetSet controller.

languages: Makefile, Shell

16681

k8sh

updated: February 12, 2025

created: June 7, 2017

A simple, easily extensible shell for navigating your kubernetes clusters

tags: kubernetes, bash, kubectl, k8s, tools, shell, subshell

languages: Shell

15434

gaad

updated: March 22, 2025

created: July 11, 2016

GAAD (Go Advanced Audio Decoder)

languages: Go

12819

patternlab-edition-node-webpack

updated: January 26, 2025

created: October 11, 2017

The webpack wrapper around patternlab-node core, providing tasks to interact with the core library and move supporting frontend assets.

tags: pattern-lab, webpack3, design-systems, nodejs, pattern-library, hacktoberfest

languages: JavaScript, HTML, CSS

12795

Project Statistics

Most Starred

as of Mar 26, 2025

Most Forked

as of Mar 26, 2025


Newest Repos

as of Mar 26, 2025

llm-stability

An Open Source project from Comcast.

5stargazers
6forks

created on: August 15, 2024

ProjectGuardRail

AI/ML applications have unique security threats. Project GuardRail is a set of security and privacy requirements that AI/ML applications should meet during their design phase that serve as guardrails against these threats. These requirements help scope the threats such applications must be protected against.

27stargazers
6forks

created on: October 24, 2023

fishymetrics

Redfish API Prometheus Exporter for monitoring large scale server deployments

15stargazers
8forks

created on: April 26, 2023

Porrtal

This project was created to help developers. You can use the platform to build web applications. The project supports both React and Angular development.

8stargazers
5forks

created on: December 16, 2022

Recently Updated Repos

as of Mar 26, 2025

littlesheens

A Sheens implementation that has a small footprint

16stargazers
9forks

updated on: March 25, 2025

caption-inspector

Caption Inspector is a reference decoder for Closed Captions (CEA-608 and CEA-708).

77stargazers
13forks

updated on: March 25, 2025

Speed-testJS

An Open Source project from Comcast.

92stargazers
50forks

updated on: March 22, 2025

gaad

GAAD (Go Advanced Audio Decoder)

128stargazers
19forks

updated on: March 22, 2025

rulio

Rulio

336stargazers
59forks

updated on: March 21, 2025

ip4s

Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and similar IP & network related data types

223stargazers
26forks

updated on: March 21, 2025