Google AI Studio
The free playground where developers meet the Gemini API — prototype prompts on the newest models, stream live video conversations, tune parameters and export working code with a free API key. Ships a standalone manifest, so aistudio.google.com installs as a dedicated dev tool window from the browser.

Google AI Studio, as it opens in a browser tab.
Not sure how to add Google AI Studio to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own Google AI Studio? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install Google AI Studio as a PWA
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Similar to Google AI Studio
WebDen is an online code playground for testing HTML, CSS, and JavaScript, similar to CodePen. It is optimized for mobile and tablet devices, so front-end snippets can be written and tried out away from a desktop. Suited to web developers experimenting with code or sketching quick prototypes.
The website for PWA Summit, a free online single-track conference dedicated to helping developers and teams succeed with Progressive Web Apps. The site carries details for the October 2021 edition. Useful for web developers looking for talks and guidance on building PWAs.
The hosted editor built on reveal.js — browser presentations with full HTML/CSS control, developer mode, and live present-from-anywhere. The closest spiritual successor to DeckDeckGo for people who liked code-flavoured decks.
A Progressive Web App edition of Learn X in Y Minutes, the community-written collection of whirlwind programming language tours. Each guide walks through a language's syntax as annotated example code, useful for developers who want to pick up the basics of a new language quickly.
A browser-based JavaScript playground for writing and testing code online, in the vein of JSFiddle or CodePen but focused on JavaScript. It is optimized for mobile and tablet devices, so developers can experiment with snippets away from a desktop. Suited to quick prototyping, learning, and trying out language features.
The industry-standard collaborative design tool. Vector editor, prototyping, components, and dev mode. If you work in product design, you need Figma installed as a PWA.
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