Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Outscraper - Scrape Google Maps Places, Business Reviews, Photos, Play Market Reviews, and more. Get any public data from the internet by applying cutting-edge technologies. Web Tools & API's.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
DataGrab.io - DataGrab - Extract web data easily and scalably without coding.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
ScrapingBee - ScrapingBee is a Web Scraping API that handles proxies and Headless browser for you, so you can focus on extracting the data you want, and nothing else.