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Jerkmate
https://developers.netlify.com/sdk/extension-ui/get-started/
Get started with extension UI | 5.0.4
Create an extension that uses extension UI. Generate boilerplate code then develop and preview your UI.
5 0 4get startedextension ui
https://developers.netlify.com/sdk/extension-ui/overview/
Extension UI overview | 5.0.4
Use the extension UI to create an interactive surface for users to access in the Netlify UI to learn about and configure your extension.
overview 5 0extension ui4
https://docs.docker.com/extensions/extensions-sdk/dev/api/overview/
Extension UI API | Docker Docs
Nov 3, 2025 - Docker extension development overview
extension uidocker docsapi
https://shopify.dev/docs/apps/build/pos/tutorials/build-discount-extension
Build a discount UI extension
Learn how to develop a scaffolded POS UI extension into a simple discount UI extension.
ui extensionbuilddiscount
https://developers.hubspot.com/docs/apps/developer-platform/add-features/ui-extensions/ui-components/overview
UI extension components - HubSpot docs
Learn about the components that you can use to build UI extensions.
ui extensionhubspot docscomponents
https://shopify.dev/changelog/ensuring-pos-ui-extension-stability-by-hardening-callback-handling
Ensuring POS UI extension stability by hardening callback handling - Shopify developer changelog
Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities.
shopify developer changelogpos uiensuringextensionstability
https://shopify.dev/docs/apps/build/pos/tutorials/build-subscription-extension?extension=polaris
Build a subscription UI extension
Learn how to develop a scaffolded POS UI extension into a simple subscription UI extension.
ui extensionbuildsubscription
https://shopify.dev/docs/apps/build/pos/tutorials/build-print-extension
Build a print UI extension
Learn how to build a POS print UI extension that generates, previews, and prints custom documents.
ui extensionbuildprint
https://duckdb.org/docs/current/core_extensions/ui
UI Extension – DuckDB
The ui extension adds a user interface for your local DuckDB instance. The UI is built and maintained by MotherDuck. An overview of its features can be found...
ui extensionduckdb