- Open Radar: community bug reporting
- SwiftUI Lab gists and blog of experiments
Google publishes more than a dozen style guides for various languages here. This is an abbreviated list.
- Google HTML style guide
- Google Java style guide
- Google Javascript style guide
- Google Objective-C style guide
- Google Swift style guide
- Google Typescript style guide
- Google XML style guide
- Chrome browser web extensions
- Firefox browser web extensions
- Opera browser web extensions
- Edge browser web extensions
- Safari browser web extensions
- web.dev animation, clipboard, components, etc...