Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.
Agenda - A date-focused note taking app for both planning and documenting your projects.
MySQL - The world's most popular open source database
Notepin - Extremely simple note-taking + blogging ✍️
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Bear - Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.