Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
FriendlyData - Communicate with databases like a human
Navicat - Powerful database management & design tool for Win, Mac & Linux. With intuitive GUI, user manages MySQL, MariaDB, SQL Server, SQLite, Oracle & PostgreSQL DB easily.
SpreadsheetDB - A database that you can query with spreadsheets
DataGrip - Tool for SQL and databases