Chrome //
Extensions 
Chrome
Web store 
Obvibase: an online database editor
Obvibase makes creating an online database as easy and fast as creating a spreadsheet.
JackDB - SQL Database Client
JackDB is a secure, collaborative environment for your team's SQL queries and data-driven insights.
Airtable - Flexible database and organizer
Organize anything with Airtable, the world's friendliest database.
Native Current - Keyword Database
The boolean 'key'word search database that works on every site you do. Import all your searches then use them in any search field.