Apipheny - Pull API data into Google Sheets, easily.
KPIBees - Automate marketing reporting to Google Sheets! Import and analyze Google Analytics, Google Ads, Facebook Ads, Json and more into spreadsheet dashboards.
Supermetrics - Supermetrics condenses all the major vectors of data relevant to a user's marketing campaigns and helps them make sense of it all.
Dataslayer - The Dataslayer add-on is a reporting tool for your online PPC marketing metrics in Google Sheets.
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Pudding.ai - Real-time ad creative analysis solution that helps marketers to easily understand ad creative performance with actionable insights.