Ant Design System for Figma - A large library of 2100+ handcrafted UI components
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
No-Code Widget Builder - Build interactive widgets and stand-alone pages without code
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.
dLinks - An easy to use, no-code site builder for Web 3.0
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.