Nexus 5 and default camera app (love its advanced shooting modes, especially HDR+ and guided panorama creator).
First, panoramas. #3 is kinda tricky: it was taken as spheric panorama and then I took the screenshot in panorama viewer. That is kinda odd way of taking the WA. #5 is spherical panorama projection. Others are default 2d panoramas which I like to use in this way.
#1