-raspi-config tool is now included with the image for (testing only, don't use on critical fully set up images). You can use it to turn on i2c/spi/etc. File an issue if you find problems!
-vcgencmd tool (and other libraspberrypi-userland packages) are now included (older build, works for essentials such as vcgencmd measure_temp, vcgencmd get_config int, vcgencmd get_throttled, etc)
-Added 5Ghz WiFi band support (default regulatory domain US, change in /etc/default/crda if desired)
-Updated kernel to 4.19.80
-Fixed sound artifacts when playing YouTube/videos in browser
-Fixed fsck errors during resize2fs operations