Nebu is a spreadsheet editor developed with a focus on sustainability and simplicity in computing. The language it is built upon, Uxntal, aims to reduce the complexity and size of applications by minimizing the dependency chains often found in modern programming. The creator, Devine, emphasizes a healthier approach to software development, which resonates well with users who feel disillusioned by the current trends in the tech industry that require heavy and complex stacks for application development. The compact nature of the applications—often only a few kilobytes—and their single-file source code may lead to longevity and ease of use in the software ecosystem. There are also positive remarks about their joint website, showcasing their aesthetics in design alongside functionality.