Open Source

Tools and Services

  • Resources.Data.gov

    An online repository of policies, schema standards, tools, best practices, and case studies to provide agencies with resources for federal data management.

  • Code.gov

    A collection of federal source code including open source software.

  • Data.gov

    Data, tools, and resources to conduct research, develop web and mobile applications.

  • U.S. Web Design System

    A toolkit of principles, guidance, and code that helps agency digital teams build accessible, mobile-friendly government websites for the American public.

Join a Community of Practice

  • U.S. Web Design System

    A community for anyone building federal websites with the U.S. Web Design System (USWDS) or considering it for a future project.

  • Application Programming Interfaces (APIs)

    Working to advance the cause of APIs in the federal government.

  • OpenGov

    The Interagency Open Government Community of Practice is where we talk about transparency, open-participation, and collaboration across agencies.

News and Events on Open Source

75 posts

Join us as we learn about our Inclusion Bot and how it helps to create an inclusive culture in the workplace.
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Hosted by Digital.gov and the Communicators Community of Practice

2023

18F Checks in With the Dawson Project at the U.S. Tax Court

In December 2020, the United States Tax Court introduced DAWSON, a modern open-source case management system developed with assistance from an industry partner and 18F. DAWSON streamlined Court operations and changed the way the public interacts with the Court. — via 18F

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Apr 25, 2023

Making sense: Cognition, perception, and design
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Hosted by Digital.gov and the U.S. Web Design System

2023
Join us as we take a deep dive into USWDS design tokens. We’ll cover: what they are, how they’re used, and how you can adapt them to your branding needs.
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Hosted by Digital.gov and the U.S. Web Design System

2023
Join the Design System team as we tackle your most commonly-asked questions.
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Hosted by Digital.gov and the U.S. Web Design System

2023

The 18F Engineering Sandwich for Cloud-based Web Apps

The 18F Engineering Sandwich for Cloud-based Web Apps—18F Engineering is often thought of as a technology shop, but that’s too broad. There are very few technology choices we actually make at the project level, so, more often than not, we combine a limited set of technologies to make our applications. To explain this, we’ll use the metaphor of a sandwich shop. — via 18F

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Sep 06, 2022

This summit brings together the federal community to share success stories and best practices for utilizing federal source code and open source software, and examine the implementation of the Federal Source Code policy.

Hosted by Digital.gov and the Code.gov

2020

Spotlight Story: Pioneering Open Source at the CFPB

Spotlight Story: Pioneering Open Source at the CFPB—Open source software is a fundamental aspect of how the Consumer Financial Protection Bureau has served the public in its short history. In April of 2012, nine months after opening its doors, they released their source code policy, based on the work of the Department of Defense, along with their first two open source projects. Just six days later, they accepted their first pull request. Though a minor change, this was the first documented contribution to a federal government open source codebase by a member of the public. — via Code.gov

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Jul 23, 2020

Federal Source Code Study Series

Federal Source Code Study Series — Read the first article of the Federal Source Codes Study (FSCS) series. The FSCS was a three-year study that examined the federal government’s effort in implementing the Federal Source Code Policy and open sourcing software. — via Code.gov

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May 27, 2020