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)..

Serves smart answers on GOV.UK

The list of APIs in Government

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

Single sign-on service for GOV.UK

GOV.UK development environment using Docker 🐳

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

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

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

GOV.UK Notify API

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

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

Resources for the AI Engineering Lab, focusing on the enablement of AI tools.

Serves the homepage, transactions and some index pages on GOV.UK

Publishes mainstream content on GOV.UK

The Payments Public API in Java (Dropwizard)

UK legal API for AI agents and researchers.

Converting American English to British English

GOV.UK Notify frontend application

Search API for GOV.UK

API to publish content on 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.

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

API for content on GOV.UK

Payments Team Self Service

Serves finder and search pages for GOV.UK

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

Manages local links from local authorities on GOV.UK

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

.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.

Python client for the GOV.UK Notify API

MCP implementation of parliamentary APIs, including Hansard and Members APIs

GitHub organisation site for GDS. Also an Apache Maven repository.

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

Repository for the GOV.UK Forms admin application

Building a knowledge graph of UK legislation

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

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

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

[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

Serves contact pages on GOV.UK

Beta version of Find Data

Gem to distribute the tech docs project

Demonstration of multi-cloud federated user+workload auth

Technical documentation for teams integrating with GOV.UK One Login

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

Shared code between GOV.UK Notify applications

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

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

Publishes specialist documents on GOV.UK

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

Managing redirects for sites moving to GOV.UK.

Technical documentation for GOV.UK Pay

CKAN extension for data.gov.uk

Payments Frontend application in NodeJS

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

Ruby client for the GOV.UK Notify API

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

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

Publishes the Service Manual on GOV.UK

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

Documentation for the Tech docs template

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

RuboCop style rules for GOV.UK's Ruby projects

Internal administrative tools service for GOV.UK Pay products.

PHP client for the GOV.UK Notify API

The product page for GOV.UK Forms

GOV.UK Pay Card Type Identification Service

Explore data about GOV.UK content

Gem to configure GOV.UK Ruby applications

GOV.UK Android mobile app

The GOV.UK One Login app for Android.

The One Login app for iOS.

pay apps user interface app

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

Stylelint configuration for SCSS and CSS projects

Bulk merge PRs from the command line

Documentations for Notify

Infrastructure as Code for Dynatrace Configuration

GOV.UK One Login examples

Support for translation workflow in rails applications

GOV.UK Emergency Alerts API

Publishes manuals on GOV.UK

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

Serves email alert signup pages on GOV.UK

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

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

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

API for processing GOV.UK named requests and anonymous feedback

Checks links on GOV.UK

GOV.UK Emergency Alerts web application

Publishes foreign travel advice on GOV.UK

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

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

Cloud Maturity Model and Assessment tool.

Vocabulary and schemas for digital identity

A header for services using GOV.UK One Login

GOV.UK One Login product pages

Provide aggregate reporting on payment events

Technical Documentation for GOV.UK Notify

GOV.UK Pay product page

Payments Public API Authentication Service

Homebrew tap for internal GDS command-line tools

An account for GOV.UK

Functional tests for GOV.UK Notify

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

Allows authorised users to access the GOV.UK draft stack

API for HMRC to publish manuals to GOV.UK

Data Community Technical Documentation

JavaScript event to convert pasted HTML into govspeak

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

Documentation website for credential issuers integrating with GOV.UK Wallet

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

A set of commonly used packages including our interpretation of the GOV.UK Design System for iOS and the Government Digital Service (GDS) Analytics Implementation Guide.

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

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

Helm charts for the data.gov.uk website.

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

Concourse deployment pipelines for GOV.UK Pay

Admin for GOV.UK search

Message queue consumer that triggers email alerts for GOV.UK

Handles traffic for sites that have transitioned to GOV.UK

Documentation for the GOV.UK Content API.

Generates URLs for GOV.UK services based on environment

"Document supertypes" for GOV.UK

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

Prototype / Proof of concept for Unified Notification Service project

Backend code for the Account Management Application

Performance Testing for Digital Identity

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

Dynamic Apps integrating with GOV.UK Pay

Gem to work with the GOV.UK content schemas

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

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

Services module for GOV.UK iOS mobile app

National Digital Exchange

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

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

IPV Core frontend web app

Acceptance tests for the Digital Identity Authentication product

Address Collector API

Address Credential Issuer frontend

The infra shared by the team manual and the external docs

Log fire-and-forget events for analytics purposes

Digital identity dev platform demo SAM project

Simple SMTP server to relay emails to GOV.UK Notify

Display screen for GOV.UK search & content

GOV.UK Notify letter PDF and PNG handling service

Authentication provider for GOVUK App.

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

Repository to hold GA4 dataform processing

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

GOV.UK Notify Document Download frontend user application

Document Download API

GOV.UK Notify Anti-Virus application

Site for the GOV.UK Prototype Kit

The end to end tests for GOV.UK Forms

GOV.UK iOS mobile app

NDX:Try AWS Scenarios - Zero-cost AWS evaluation platform for UK local government

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

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

DI IPV Credential Issuer Common Lambdas

API for the IPV Knowledge Based Verification Credential Issuer

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

Stub oauth client to act as a relying party (experimental)

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

Contains static configuration for GOV.UK mobile app backends

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

GOV.UK Fastly CDN Configuration

Canonicalise URLs

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

Functional tests for GOV.UK Emergency Alerts

Like logstasher, but for rack apps.

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

Reusable terraform modules for the Engineering Access solution

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

A visual editor for Govspeak built using ProseMirror

GDS Tech Writers GitHub Training Repo

Plugin for GOV.UK Prototype Kit containing common service templates

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

Mock harvest sources for CKAN

windows claude code setup script

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

Federated Logic and Events eXchange System

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

Account Components - making common journeys resuable across Account Pod

Stub repository for account management

Common frontend components for Credential Issuers

OAuth Token Generator for use with HMRC APIs

Repo to hold npm packages used over multi repos

CRI common libraries

Frontend for the Knowledge Based Verification Credential Issuer

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

Digital Identity Auditing Services

iOS Design System

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

Advanced implementation of the Coordinator pattern for UIKit on iOS.

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

Upload action for Fargate containers

A public, machine-readable list of UK public sector domains used for user identities and email, published in JSON with supporting schemas.

GOV.UK Pay Java Lambdas

pay reusable java artifacts

Gem for centralised banner handling

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

Smoke tests for GOV.UK Pay

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

Concourse cron resource

:partly_sunny: An interface for requesting AWS accounts

GOV.UK test dependencies & configuration

Tools to evaluate GOV.UK Chat

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

A generic WAF proxy layer

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

A gem for consuming messages from RabbitMQ

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

Run Notify locally

Tools for scanning GitHub repos for use of particular package versions, using SBOMs

Stub calls to our email providers for use during load testing

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

Dataform configuration for polling data modeling pipeline

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

Stub API server for Notify SMS providers

To deploy GOV.UK Forms to AWS

AI Toolkit (Knowledge Hub) Components

Audit your docs

LLM training workshop based on nanochat - train your own ChatGPT from scratch

POC for providing local council waste pickup schedules via an API

GOVUK Mobile iOS UI Components

Python package for app deployment by the gds-idea unit

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

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

Project rAPId

Score-based lease approval system for Innovation Sandbox on AWS

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

Utilities for managing AWS Innovation Sandbox pool accounts

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

A Python CDK template for deploying apps in our opionated method.

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

A tool to generate API metadata from API specifications

A repo to hold the agent from our ragchat app.

Stubs owned by Orchestration for testing purposes

HMRC Check Credential Issuer

HMRC Check Credential Issuer API

Digital identity dev platform GitHub action to upload artifacts to deploy

End to end tests to run within the Orchestration pipeline

Fraud CRI Frontend

Backend for the identify proving and verification bank account verification CRI

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

Schemas and Tools for defining and working with Automated Quality Gates

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

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

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

Demo app+pre using https://observablehq.com/framework to visualise usage of GitHub, AWS and other services

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

Simple PoC area for EA static page development and content store.

Simple proof of concept for directly signing into an AWS role using OAuth

Terraform module to deploy instances of Planka - open source project tracking as Kanban boards

A low-dependency, edge-ready library for assisting with OAuth Client Identity Metadata (CIMD)

Demo space for playing

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

Config for K8s prototype

Prototype for Pay-in-a-Box Helm deployment

Config for K8s prototype

Test how `@use` and `@import` mix with each other using real world libraries (GOV.UK Frontend, HMRC Frontend and MoJ Frontend)

Firehose transformation lambda

S3 to Firehose lambda

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

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

Terraform modules managed by GDS Technology and Security

data.gov.uk website.

Service for sharing user consent to cookies across multiple domains

Publishing tool for Content Blocks

Project hosting content publishing guidance

A prototype using Monaco Editor to demonstrate how we could highlight content blocks within publishing apps.

Reusable github actions

Code shared between Emergency Alerts repositories

Local development environment for Emergency Alerts

A detailed suite of E2E tests for Content Modelling

Web app to make the Knowledge Graph simpler to search

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

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

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

Autogenerated ruby client for SiteImprove API

A Concourse Resource for sending metrics to a Prometheus Push Gateway

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

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

Sandbox to explore how `govuk-exports` behaves with `@import` and `@use`

Feasibility of using machine classification to determine national applicability of GOV.UK content

Feasibility of suggesting new topics on GOV.UK using a sentence transformer model, document clustering & a large language model

Feasibility of suggesting new topic tags for new & existing documents on GOV.UK dynamically using a large, open-weight embedding model and a vector database

Feasibility of suggesting new topic tags for existing documents on GOV.UK statically using a large, open-weight embedding model and a vector database

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

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.

Store for the custom frontend code applied to smart surveys.

Geospatial extension for CKAN

OCI container images for utility application

This is a repository to flatten zendesk data from govgraph

Library of K8s CRDs that GOV.UK depends on

Terraform module that deploys govuk's OPA (Open Policy Agent) gatekeeper

A repo to create user stories and personas to be used in prioritisation of Design System work

Custom metric definitions for WebPageTest

Content Management System for ai.gov.uk website

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

i.AI fork of AISI's HiBayES package

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

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

A place to host experiments in vibe coding simple design tools