Dill - a fringed leafy herb with a pretty distinctive scent and flavour. Great for chopping up into a fresh garden salad (sounds weird but is pretty wonderful), seasoning seafood, pickling, drying for later use. You can even make it into a pesto. 8 recipes for dill.
Cilantro - also known as coriander is a leafy herb that looks somewhat like parsley. It has a nice fresh taste. Great for salsas, salads, dips, or guacamole. Find 10 ideas on this blog.
Parsley - a leafy herb with a fresh but strong taste. Great for seasoning almost anything or as a garnish fresh or dried. It's a key ingredient in tabbouleh. Here's 25 ways to use it.