35 Online marketplace for sellers and buyers of gift cards, in-store credit vouchers and marketing incentives in the nature of gift certificates, coupons and rebate vouchers; Online trading services, namely, operating online marketplaces for sellers and buyers of goods and services; Providing a searchable online advertising guide featuring the goods and services of online vendors; Providing a searchable online commercial evaluation database for buyers and sellers; Advertising and advertisement services for others; Online service for connecting social network users with retailers for the purpose of facilitating discounted purchases of in-store credit vouchers, gift cards and other marketing and loyalty premiums in the nature of gift certificates, coupons and rebate vouchers; Promoting the goods and services of others by providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; Promoting the goods and services of others by providing hypertext links to the websites of others; Promoting the goods and services of others by providing a website featuring links to the on-line retail websites of others; Promoting the goods and services of others by facilitating discounted purchases through intent based marketing; Promoting the goods and services of others by means of providing online gift cards; Providing a website for connecting sellers with buyers of gift cards, in-store credit vouchers and marketing incentives in the nature of gift certificates, coupons and rebate vouchers; operating on-line marketplaces for sellers and buyers of goods and services; Providing a website for providing a searchable on-line advertising guide featuring the goods and services of on-line vendors; Providing a website for providing a searchable on-line commercial evaluation database for buyers and sellers; Providing a website for connecting social network users with retailers for the purpose of facilitating discounted purchases of in-store credit vouchers, gift cards and other marketing and loyalty premiums in the nature of gift certificates, coupons and rebate vouchers; Providing a website for promoting the goods of others, namely, providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; Providing a website for promoting the goods and services of others by providing hypertext links to the websites of others; Providing a website for promoting the goods and services of others by providing a website featuring links to the on-line retail websites of others