Auss-Tzu (Miniature Australian Shepherd + Shih Tzu)
They are perfect for an apartment life. They may require an hour or two of exercise but they are family oriented, very active and friendly too.
Credits to greatdogsite.com
Doubledoodle (Goldendoodle + Labradoodle)
They are full of love, has an incredible personality and they are fun too. Not to mention, they are super adorable.