UProc for Sheets - Boost your sales, marketing and IT tasks from Google Sheets
grepQL - GraphQL IDE - Generates every queries from the schema
Email Verification on Google Sheets - An add-on for email verification directly in Google Sheets
Simple API Generator - Instantly generate openapi (OAS) 3.0.0 CRUD APIs
Sheetlist - Discover free Google Sheets for marketing, finance and more
Mock API Generator - Generate custom data & API to build apps in less than 30s