Current Alpine Version 3.7.0 (Released Nov 30, 2017)
GPG 0482 D840 22F5 2DF1 C4E7 CD43 293A CD09 07D9 495A
Alpine as it was intended.
Just enough to get you started.
Network connection is required.
Most common used packages included.
Suitable for routers and servers.
Runs from RAM.
Includes a vanilla kernel.
Does not include grsec patch set.
Suitable for debugging.
Similar to standard.
Slimmed down kernel.
Optimized for virtual systems.
Build-in support for Xen Hypervisor.
Includes packages targed at Xen usage.
Includes grsec kernel.
Minimal root filesystem.
For use in containers
and minimal chroots.
Includes Raspberry Pi kernel.
Does not include grsec patchset.
And much more...
Has default ARM kernel.
Includes the uboot bootloader.
Supports armhf and aarch64.
Older releases are found here.