• Paper Mart: Check out the wonderful selection of favor boxes, including gold and silver chest-type boxes, pastel Chinese food cartons, and heart-covered purse-style boxes. The company also sells a full assortment of organza, silk, and woven bags.

• The Stationery Studio: This online merchant offers invitations, printed napkins, coasters, fanciful letterhead designs, stamps, gifts, and gift bags to fit any occasion — formal or casual.

• Paper Direct: Long popular with self-employed consultants and corporate event planners, Paper Direct now offers plenty of themed papers, cards, and letterhead stock to appeal to the home party maven. Whether you're hosting a bridal shower, wine club party, Earth Day celebration, or soccer club bash, you'll find designs to enhance the experience.

• Kate's Paperie: The legendary New York stationer is online, with a full range of handmade papers, wire-and-fringe ribbons, “crystal” tissue, and handmade paper-covered gift boxes. Peruse the shaped paper punches and scrapbook accessories, in addition to the beautiful wax stamps.

• Bags & Bows: Yes, this online retailer has a vast selection of frosted and patterned take-out boxes and gabled boxes. But don't miss the great leopard-print gift boxes, floral tissues, and neon jelly bags.

• The Invitation Source: Give your guests personalized, white chocolate-dipped cookies as favors. Or decorate your dining room with light-up balloons. The Invitation Source offers a wide range of products, including letterhead and invitations from a range of designers.

• Mulberry Invitations: Peruse this vendor's selection of beautiful paper flowers — perfect for laying across a plate or tucking into an unusual centerpiece. Heart-shaped favor boxes, translucent leaves, and Chinese message cards are also eye-catching.

DIY Party Planning

• DIY Invitations 101
• How to Make Great Handmade Invitations
• Homemade Birthday Party Favors and Noise Makers
• Prepare Your Home Before a Party