Dive into a comprehensive 4-hour and 41-minute tutorial on building exciting new features for the notJust.dev platform using NextJS and TailwindCSS. Learn to implement blog post authors, social icon links, author information, and a "Buy me a Coffee" feature. Follow along with the step-by-step guide, starting from the project setup to updating packages. Gain valuable insights into full-stack mobile development while working on a real-world project. Access the source code on GitHub, join the notJust Development community on Discord, and engage with the instructor on various social media platforms for feedback on your completed project.