What is a photo editing tool where you can put 2 or more photos togeth

Dear Stephanie!

There are a lot of templates for many photos at online service handle_url_tag('Funny.Pho.to').
Here are links to some of them:
handle_url_tag('http://funny.pho.to/old_photo_book/')
handle_url_tag('http://funny.pho.to/our_hearts/')
handle_url_tag('http://funny.pho.to/xmas_garland/')
handle_url_tag('http://funny.pho.to/bubbles_in_the_sky/')
handle_url_tag('http://funny.pho.to/talking_meerkats/')
handle_url_tag('http://funny.pho.to/ape_couple/')
handle_url_tag('http://funny.pho.to/feline_couple/')