ripgrep - ripgrep combines the usability of The Silver Searcher with the raw speed of grep.
The Infatuation - Restaurant reviews for the people
ack - Ack is designed as a standalone (one perl file) replacement for 99% of the uses of grep.
WhatsMyFood - Personal food review tracking made easy
The Silver Searcher - A code searching tool similar to ack, with a focus on speed.
Foodi - Share posts and reviews of food, follow foodies