This document provides 48 ideas for letter and email openers organized into categories. Some suggested opener types include asking a question to engage the reader, asking for help, establishing rapport, using a single powerful word, extending an invitation, flattering or complimenting the reader, conveying a sense of urgency or news, telling a story, warning or reminding the reader, and using a problem-solution structure. The goal is to craft short, scan-friendly openers that will entice readers to continue reading.