I use Responsive Image Gallery plugin (free) and WordPress Related Posts (also free) to get that tasty stuff after the post.
Looks like this in the post (responsive gallery):
WP related posts:
You can use shortcodes to put whatever galleries you like.
Nice plugin however, I am getting way better SE traffic when I just describe each pic in a simple tasty sentence like that:
Beats me from UI point, but I honestly don't see a big difference in the blog between normal links to jpeg and lightbox gallery plugin. IMHO it all (again) boils down to content.
Hope it helps!