The biggest announcements Google made during the I/O developer keynote and beyond, with news from Android, Jetpack, Flutter, & Firebase.

Google has launched Flutter 3, a major release of the cross-platform development toolkit that adds stable support for building macOS and Linux desktop apps.

With the Flutter 3 release, the platform now supports iOS, Android and web apps, as well as Windows, macOS and Linux desktop apps, all as part of Flutter’s stable release.

Announcement are rolling out of this year's Google I/O virtual event about a range of tools and solutions, about which every Android developer should know.

Google introduced Firebase extensions, which are pre-packaged solutions for app developers, back in 2019.