Preact

Preact is a fast, lightweight, and extensible JavaScript library for building user interfaces and web applications. It is based on the same concepts as React.js but offers a smaller footprint and faster runtime performance, making it suitable for resource-constrained environments and performance-critical applications. Readers can explore Preact's features, ecosystem, and compatibility with React.js for creating modern, reactive user interfaces with improved performance and developer experience.

Comprehensive roadmap for preact

By roadmap.sh