“Code for SQLite3” is a little macOS application that accepts either SQLite3 database files or SQL source code, and generates Swift source code for them.
Past for iChat is a little application to open and view old chat log files created by Apple's iChat application an macOS Big Sur and later. iChat was the predecessor of the new and improved Messages.app in macOS 11, which (unfortunately) doesn’t support opening iChat files anymore.
Shrugs is a native macOS application which complements the capable official Slack client by providing deep integration with the macOS system: Multiple windows, trackpad gestures, or iDevice integration using Continuity.