The article delves into the fascinating realm of hydrogen storage materials, particularly focusing on metal-organic frameworks (MOFs) and related compounds. Studies dating back to the early 2000s have explored the potential of MOFs for storing hydrogen, a key element in fuel cell technology for clean energy applications. Researchers have made significant progress in developing MOFs with high stability and exceptional gas-uptake capacities. Additionally, innovations in covalent organic frameworks and modulated anionic metal-organic frameworks have demonstrated enhanced hydrogen adsorption capabilities. Recent research efforts have emphasized the importance of balancing gravimetric and volumetric hydrogen density in materials to optimize energy storage efficiency. From porous polymer networks to elastic metal-organic crystals, scientists are continuously pushing the boundaries of material science to create viable solutions for hydrogen storage. The article also touches on the concept of framework-catenation isomerism and how it impacts hydrogen uptake in MOFs. Overall, the sentiment of the article is positive, showcasing the ongoing advancements and potentials in the field of hydrogen storage materials. The studies mentioned highlight the collaborative efforts of researchers worldwide in developing innovative materials that could pave the way for a sustainable energy future.