OmniFocus is a personal task manager by The Omni Group for macOS and iOS. The declared goal of the program is to be able to capture thoughts and ideas into to do lists. The program uses concepts and techniques described in the book Getting Things Done by David Allen.
MySQL is an open-source relational database management system. Its name is a combination of "My", the name of co-founder Michael Widenius's daughter, and "SQL", the abbreviation for Structured Query Language