ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Pushwoosh - Mobile-inspired customer engagement platform for high achievers
Brilliant Database - Create a personal or business desktop database fast and easily using this simple all-in-one database software. Free 30 day trial.