Software used in this situation includes Dianping, Meituan, and Baidu Maps.

1. Dianping: Dianping software can help find nearby restaurants, food recommendations and promotions.

2. Meituan: Meituan software can provide recommendations for nearby restaurants, as well as user reviews, prices and other information.

3. Baidu Map: Baidu Map software can search for nearby restaurants and food by geographical location, and give detailed addresses and navigation.