FotoJet is a free online collage maker that enables users to quickly create amazing photo cards, collages and posters without the hassles of downloading or installing anything. It’s as easy as 1,2,3 to use it:
• Choose from 190+ templates for collage, photo card and poster to
• Add photos and freely customize the collage as you wish.
• Freely save collage as JPG/PNG or directly share it via Facebook.
The only complaint about the site is that since it's based in China, sometimes the grammar is a little off. That's pretty nitpicky, though, considering that it's incredibly easy to use, everything loads quickly, and the sharing process is simple and fast. There are a lot of beautiful templates, making it easy to create a unique personalized card that you can then share online, or save and print. I'm definitely bookmarking this site!