UK Public Sector Code by Organisation

GOV.UK Frontend contains the code you need to start building a user interface for government platforms and services.

Publishes government content on GOV.UK

An autocomplete component, built to be accessible.

One place for service teams to find styles, components and patterns for designing government services.

Rapidly create HTML prototypes of GOV.UK services

This is the code base for the UK Government's e-petitions service (https://petition.parliament.uk)

HTTP router in front of GOV.UK to proxy to backend servers on a single domain.

This repository contains all the code and infrastructure to run the GOV.UK Platform. See https://github.com/alphagov/govuk-helm-charts for application config. Issues created in this repository are for all of GOV.UK Platform Engineering (not just infrastructure)..

The list of APIs in Government

Serves smart answers on GOV.UK

Learn more about the Web Content Accessibility Guidelines

📖 Tech docs for everyone working on GOV.UK

How we build and operate products at GDS

Markdown extension library for Government editors

GOV.UK development environment using Docker 🐳

Single sign-on service for GOV.UK

A topic modelling Python package for analysing one-to-many question-answer data.

A gem to document and distribute frontend components for GOV.UK applications

A template for building technical documentation with a GOV.UK style

GOV.UK staff use this repository as a forum to discuss and make technical decisions

GOV.UK Notify API

UK legal API for AI agents and researchers.

We want every form on GOV.UK to be accessible, easy to use and quick to process.

Serves most frontend pages for www.gov.uk

The Payments Public API in Java (Dropwizard)

Publishes mainstream content on GOV.UK

GOV.UK Design System Community Backlog

GOV.UK Notify frontend application

API to publish content on GOV.UK

Search API for GOV.UK

Technical documentation for GOV.UK Frontend

Serves GOV.UK navigation pages, browse, topic, step-by-steps & services and information pages.

Transcription and minuting of meetings in the public sector.

Collaboration space for working on data standards and guidance for the DSA

MCP implementation of parliamentary APIs, including Hansard and Members APIs

Chrome and Firefox extension for developers working on GOV.UK.

Slack bot that publishes a team's pull requests to their Slack channel

Payments Team Self Service

Manages local links from local authorities on GOV.UK

API for content on GOV.UK

Serves finder and search pages for GOV.UK

OmniAuth adapter to allow apps to sign in via GOV.UK signon

Python client for the GOV.UK Notify API

.NET client for the GOV.UK Notify API

Helm charts for the GOV.UK website and publishing platform (content management system). Cluster turnup automation is in https://github.com/alphagov/govuk-infrastructure.

Internal dashboard summarising the release pipeline for components of the GOV.UK web content management system.

Data warehouse that stores content and content metrics to help content owners measure and improve content on GOV.UK

This repo contains the tech docs for data.gov.uk

A set of API adapters to work with the GOV.UK APIs

Part of alphagov/tech-docs-template (issues 👉https://github.com/alphagov/tech-docs-template/issues)

Repository for the GOV.UK Forms admin application

[Deprecated] Styles, scripts and templates for building GOV.UK backend admin apps

The Secure by Design (SbD) Artefact Library provides a centralised repository of proven solutions to common cyber security problems, supporting the implementation of Secure By Design across UK government.

Sends email alerts to the public for GOV.UK

Node client for the GOV.UK Notify API

Beta version of Find Data

Serves contact pages on GOV.UK

Gem to distribute the tech docs project

A web application that provides a LLM powered chat experience based on GOV.UK content.

Technical documentation for teams integrating with GOV.UK One Login

Technical documentation for GOV.UK Pay

Shared code between GOV.UK Notify applications

Tool to request, approve and create short URL redirects on GOV.UK

Managing redirects for sites moving to GOV.UK.

A metadata model for describing data assets for exchanging between UK government organisations.

Library to provide some generic ui components, pages and themes to be used across GOV.UK applications.

GOV.UK Pay Admin Console Users service

Forms to raise Zendesk tickets to be used by Government personnel on GOV.UK

"Find My Nearest" API and management tools on GOV.UK

Publishes specialist documents on GOV.UK

GOV.UK content data and cloud infrastructure for the GovSearch app.

Payments Frontend application in NodeJS

A concourse resource for creating and updating Grafana annotations, now maintained by GOV.UK Pay

Publishes the Service Manual on GOV.UK

CKAN extension for data.gov.uk

Prototypes from the GOV.UK Forms team in the Government Digital Service.

Internal administrative tools service for GOV.UK Pay products.

RuboCop style rules for GOV.UK's Ruby projects

Manages uploaded assets (images, PDFs etc.) for applications on GOV.UK

Ruby client for the GOV.UK Notify API

Gem to configure GOV.UK Ruby applications

PHP client for the GOV.UK Notify API

The product page for GOV.UK Forms

GOV.UK Pay Card Type Identification Service

GOV.UK Emergency Alerts API

Explore data about GOV.UK content

Stylelint configuration for SCSS and CSS projects

Bulk merge PRs from the command line

Planning Drawing Validator automatically classifies and validates planning application drawings (floor plans, elevations, site plans, etc.) against UK planning requirements using Vision Language Models.

GOV.UK Android mobile app

The GOV.UK One Login app for Android.

The One Login app for iOS.

pay apps user interface app

National Data Library

Publishes step by steps, /browse pages, and legacy /topic pages on GOV.UK

GOV.UK Emergency Alerts web application

This is a working repo for the GOV.UK Design Guide

Documentations for Notify

Infrastructure as Code for Dynatrace Configuration

GOV.UK One Login examples

An interface between GOV.UK's frontend applications and external APIs involved in location based services.

Publishes manuals on GOV.UK

Publishes foreign travel advice on GOV.UK

Support for translation workflow in rails applications

Java client for the GOV.UK Notify API

IPV Core backend service

Self service administration tool for service teams to configure their GOV.UK One Login OpenID Connect clients so that they can build and test their integrations

A header for services using GOV.UK One Login

Tool to tag content and manage the taxonomy on GOV.UK

Data Community Technical Documentation

Serves email alert signup pages on GOV.UK

API for processing GOV.UK named requests and anonymous feedback

API and synchronisation worker for general site search on GOV.UK

Checks links on GOV.UK

Documentation for the GOV.UK Content API.

Technical Documentation for GOV.UK Notify

Cloud Maturity Model and Assessment tool.

GOV.UK One Login product pages

Vocabulary and schemas for digital identity

A Gradle module which implements OpenID Connect to return an access token for Android.

Provide aggregate reporting on payment events

GOV.UK Pay product page

Payments Public API Authentication Service

An account for GOV.UK

A small rails app for previewing the GOV.UK Markdown variant Govspeak

Documentation for the design system team – what we do, how we work, etc.

JavaScript event to convert pasted HTML into govspeak

API for HMRC to publish manuals to GOV.UK

Allows authorised users to access the GOV.UK draft stack

Homebrew tap for internal GDS command-line tools

Functional tests for GOV.UK Notify

Prototype / Proof of concept for Unified Notification Service project

support for API calls including certificate pinning to AWS and setting user agent

Documentation website for credential issuers integrating with GOV.UK Wallet

secure storage of data, optionally protected by the user’s biometrics & passcode

Reusable js scripts for GOV.UK Pay Node.js projects

Concourse deployment pipelines for GOV.UK Pay

Admin for GOV.UK search

Handles traffic for sites that have transitioned to GOV.UK

Message queue consumer that triggers email alerts for GOV.UK

Generates URLs for GOV.UK services based on environment

A thin layer around https://github.com/bethesque/pact_broker for running on GOV.UK infrastructure

"Document supertypes" for GOV.UK

Backend code for the Account Management Application

Performance Testing for Digital Identity

Downloadable simulator tool for GOV.UK One Login to allow service teams to develop and test their integration locally

Run AI agents safely in a MicroVM with sbx

Dynamic Apps integrating with GOV.UK Pay

GOV.UK Pay microservice for sending events to callback URLs configured by partner services

Helm charts for the data.gov.uk website.

Gem to work with the GOV.UK content schemas

Authentication provider for GOVUK App.

Repository to hold GA4 dataform processing

GitHub Action for auto-merging Dependabot PRs as per RFC-156

GOV.UK iOS mobile app

Address Collector API

Digital Identity Auditing Services

Digital identity dev platform demo SAM project

IPV Core frontend web app

Acceptance tests for the Digital Identity Authentication product

Address Credential Issuer frontend

The infra shared by the team manual and the external docs

Log fire-and-forget events for analytics purposes

Log fire-and-forget events for analytics purposes for Android

A pkl module defining the schema of concourse pipelines

AIDR platform team core infrastructure

GOV.UK Notify Anti-Virus application

GOV.UK Notify Document Download frontend user application

Document Download API

GOV.UK Notify letter PDF and PNG handling service

GOV.UK Fastly CDN Configuration

OCI container images for building and running production Ruby applications on Kubernetes.

Gem to provide common config for Sidekiq in GOV.UK applications

This repository contains the end-to-end (E2E) test suite for the GOV.UK platform.

Site for the GOV.UK Prototype Kit

Plugin for GOV.UK Prototype Kit containing common service templates

Display screen for GOV.UK search & content

GCP mirror of some GOV.UK AWS S3 buckets

The end to end tests for GOV.UK Forms

Federated Logic and Events eXchange System

This Terraform module exports Azure cost-related data and forwards to AWS S3

Python package for app deployment by the gds-idea unit

A service that maintains and provides the intervention status of One Login accounts

A Swift Package which implements OpenID Connect to return an access token.

API for the IPV Knowledge Based Verification Credential Issuer

Schemas and Tools for defining and working with Automated Quality Gates

CRI common libraries

DI IPV Credential Issuer Common Lambdas

Reusable scripts and pipelines for building, testing and reporting on Android repositories.

An open repo, where One Login technical staff (and friends) choose a technical book to read together and discuss as a community

Message provider lambda to feed Amazon SQS with any number of messages from a simple CSV file backed by Amazon S3.

A place to try things out for data.gov.uk

Like logstasher, but for rack apps.

GDS internal system for managing the accessibility testing of public sector websites.

Tools to evaluate GOV.UK Chat

A visual editor for Govspeak built using ProseMirror

A gem to hold shared code which other GOV.UK apps will use to implement accounts-related functionality.

A simple Go program used by GOV.UK to populate mirrors hosted by AWS S3 and GCP Storage

Canonicalise URLs

Functional tests for GOV.UK Emergency Alerts

Checks publicly hosted asset files against a known baseline and notifies the appropriate team if attention is required

Reusable terraform modules for the Engineering Access solution

Step by step pattern - extension for the GOV.UK Prototype Kit

Contains static configuration for GOV.UK mobile app backends

Scripts to check GOV.UK dependencies (for Dependabot management)

GDS Tech Writers GitHub Training Repo

Core github actions for projects across i-dot-ai workspace

Auto-generated OpenCode config for LiteLLM proxy - maps model capabilities from models.dev

windows claude code setup script

A prototype for connecting users to further support after a chat session can't produce a satisfactory answer

Automated GIthub PR reviewer

Unified authentication and authorisation guard for the gds-idea web apps.

Home for materials and resources relating to the Data Sharing Risk Framework (DSRF) - a set of tools to assist organisations wanting to asses the risk of sharing data

Account Components - making common journeys resuable across Account Pod

secure storage of data, optionally protected by the user’s biometrics & passcode

iOS Design System

V1 iteration of the passport cri backend. This is to align with other CRIs

Frontend for the Knowledge Based Verification Credential Issuer

OAuth Token Generator for use with HMRC APIs

V1 iteration of the passport cri frontend. This is to align with other CRIs

Common frontend components for Credential Issuers

Repo to hold npm packages used over multi repos

Stub repository for account management

A networking layer - including basic error handling and certificate pinning to AWS.

Upload action for Fargate containers

Advanced implementation of the Coordinator pattern for UIKit on iOS.

The Payments Connector in Java (Dropwizard)

Infrastructure-as-code for the GOV.UK Pay GitHub organisation

pay reusable java artifacts

Smoke tests for GOV.UK Pay

GOV.UK Pay Java Lambdas

Concourse cron resource

Node.js library for metric instrumentation in GOV.UK Pay

A generic WAF proxy layer

Terraform deployments for GCP data projects. Terraform Cloud Workspaces are configured in https://github.com/alphagov/govuk-infrastructure

Gem for centralised banner handling

Gem to help with A/B testing on the GOV.UK platform

A gem for consuming messages from RabbitMQ

Fact Check Manager is a new application in development designed to handle fact checking requests for Publisher and other applications in GOV.UK.

A Ruby Gem to highlight additions, deletions and character level changes while preserving original HTML.

:partly_sunny: An interface for requesting AWS accounts

Datagovuk MCP Prototype

Google Dataform workflow settings and pipeline definitions for GOV.UK Search

GOV.UK test dependencies & configuration

Run Notify locally

Used by concourse's pool-resource to keep pipeline locks

To deploy GOV.UK Forms to AWS

An alignment auditing agent capable of quickly exploring alignment hypothesis, specialised towards education

The Ed-Fi Data Standard serves as the foundation for enabling interoperability among secure education data systems.

AI Toolkit (Knowledge Hub) Components

Flex Platform

Help users navigate complex life events by creating personalised plans

Reusable semantic-release and notification workflows

Terraform module for shipping AWS FOCUS cost exports to GDS

Infrastructure as code for the cddo.cabinetoffice.gov.uk domain

A web app to let registrars apply for a gov.uk domain

Project rAPId

A repo to hold the agent from our ragchat app.

Batteries-included lambda frontend starter project

Stubs owned by Orchestration for testing purposes

A reference repository to help accelerate the development of a GOV.UK One Login Signal Exchange Receiver

HMRC Check Credential Issuer API

HMRC Check Credential Issuer

Fraud CRI Frontend

Backend for the identify proving and verification bank account verification CRI

Digital identity dev platform GitHub action to upload artifacts to deploy

End to end tests to run within the Orchestration pipeline

This repo contains helper functions for logging

A composable library of Claude Code skills that encode engineering, security, accessibility, and delivery standards for assurance-critical GDS engagements - drafting, checking, and proposing at every step while keeping humans in control.

A respository to contain and deploy backend infrastructure to the di-account-data pod

Reusable scripts and pipelines for building, testing and reporting on iOS repositories.

An Observable notebook to help developers interrogate our tech stack - should never store data, only helpers that let you access data quickly if you have the right permissions already

S3 to Firehose lambda

A replacement for Mountebank in the tests for GOV.UK Pay

A Concourse Resource for sending metrics to a Prometheus Push Gateway

Firehose transformation lambda

GOV.UK Implementation of Amazon Distribution for Open Telemetry as a Fargate sidecar

GitHub organisation migration validation test repository

Config for K8s prototype

Prototype for Pay-in-a-Box Helm deployment

Config for K8s prototype

Project hosting content publishing guidance

OCI container images for utility application

Infrastructure for Licensing applications

A detailed suite of E2E tests for Content Modelling

A javascript tool for working with content blocks within publishing apps. (In development.)

Publishing tool for Content Blocks

Code shared between Emergency Alerts repositories

Notes from investigation work that will help with reviews or looking back on technical approaches

Terraform modules managed by GDS Technology and Security

Release app for GOVUK Notify

This is a repository to flatten zendesk data from govgraph

A repo to test the concourse bag resource where commits are made to test the 'put' functionality of this resource. While this repo sees little activity it is in-use with our staging instance of Concourse. https://github.com/alphagov/concourse-bag-resource

Reusable github actions

A repo to host static pages for UX testing

This repository contains all the code to run the operator-requests portal for MNO's

Web app to make the Knowledge Graph simpler to search

Allows citizens and businesses to apply for licences from local and competent authorities

A Go app to dump, transform (anonymise), compress, backup and restore GOV.UK Databases

Local development environment for Emergency Alerts

Allows citizens and businesses to apply for licences from local and competent authorities

Config and scripts to synchronise the labels used across our repositories.

A Ruby Gem that renders GOV.UK Publishing Content Blocks in a consistent way

Test app to help GOV.UK developers familiarise themselves with Kubernetes release process

Geospatial extension for CKAN

Official Docker images for CKAN.

Custom code for uses of statuspage.io on projects owned by the Government Digital Service.

A small rails app to show the workings of cross domain tracking in and out of gov.uk

Library of K8s CRDs that GOV.UK depends on

Synthetic test app used to run Ginkgo tests to test aspects of the GOV.UK infrastructure

Scheduled jobs for managing licence applications

Licensing admin application to manage licence applications

Public files shared by the GOV.UK Design System team.

Custom metric definitions for WebPageTest

Mutating Admission Controller Webhook

Prototype for changes to cookie consent banner and related pages on GOV.UK

Terraform GitHub provider

Service for sharing user consent to cookies across multiple domains

Terraform module to create and configure Workspace(s) in Terraform Cloud/Enterprise.

i.AI Design System

collection of framework wrappers using the i-ai design kit

Content Management System for ai.gov.uk website

i.AI fork of AISI's HiBayES package

An AI Development framework that enables Dataset management, to fine tuning models, to running Benchmarks to handling custom Evals.

On-demand self-hosted AWS EC2 runner for GitHub Actions

Allows you to maintain all the necessary cruft for packaging and building projects separate from the code you intentionally write. Built on-top of, and fully compatible with, CookieCutter.

The User Data Platform(UDP) for GOV.UK personalisation

Monorepo for GOV.UK Chat V2 from prototype to production

Repo for Platform Github workflow actions

A proof-of-concept project exploring how service workflow can be encoded for execution through agents.

A place to pop reusable GHAs and Workflows

A prototype for connecting users to further support after a chat session can't produce a satisfactory answer, hosted on AWS

Dev

CDK GovUK AWS Asset Tagging

Architecture documentation for FLEX. Others will be added later.

Automates the cleanup of stacks in the development accounts to free resources and reduce costs

A playground to test shared workflows