Awesome
Learning assembly 
Just one of the things I'm learning. https://github.com/hchiam/learning
https://www.youtube.com/watch?v=4gwYkEK0gOk
https://github.com/netwide-assembler/nasm
To compile/assemble code into an object file:
nasm -felf64 app.asm
ld app.o -o app
To run the output executable:
./app