Sheetrock - Easily interact with Google Spreadsheets in JavaScript
CalcFusion - CalcFusion enables users to transform Spreadsheets into APIs that can be plugged into any IT system.
Sheetbase - Free, fast and fun way to build modern websites and apps 🛠️
Galileo - Galileo is an analytics platform for APIs, microservices and serverless software.
Sheety - Turn any Google sheet into an API instantly, for free. Power websites, apps, or whatever you like, all from a spreadsheet. Changes to your spreadsheet update your API in realtime. Neat
IntelliJ IDEA - Capable and Ergonomic IDE for JVM