The Voucherify PHP SDK by Rspective offers a coupon / voucher platform that can be integrated through Composer into existing PHP applications. Use cases: promo code, loyalty coupons, vouchers and gifts, mobile apps
FoodEssentials, aimed at solving food label data problems through technology, launched the LabelAPI. The API allows developers to integrate the most comprehensive, up-to-date food and drink product label database into apps and websites. Since 2004, FoodEssentials has dedicated itself to enlightening the food choice process.
Facebook is starting to approve additional "actions," verbs that let users go beyond Like. Developers can use Facebook timeline actions via the Facebook Graph API, but only if approved by the social network. Social shopping platform AddShoppers received approval for "want" and "own" and even has some Like-like buttons for those actions.