Minted came up with a fool-proof system for making sure clients get exactly what they want—and it all starts with a rich assortment of save-the-dates, menu cards, invites and so much more, all pre-designed by an artist. (They also do fully custom stationery and invites.) Once you’ve picked something you like, you can tweak it to perfection. And don’t skip over the Art Marketplace, it’s hands down one of the best places online for affordable art.