I was hoping to see things that make building powerful Web apps possible. To name a few: - File System Access - Async Clipboard - File Handling - Window Controls Overlay There's quite a gap between browsers if you compare [How Fugu Is My Browser?](https://howfuguismybrowser.dev/) scores. Another angle worth exploring could be the hardware access APIs: - WebUSB - Web HID - Web Serial - Web NFC - Web Bluetooth - Web MIDI