Photo via Fast Company
For decades, Apple's HyperCard remained a cult favorite among educators and early adopters for its simple yet powerful ability to create branching, interactive documents. Though Apple discontinued the platform long ago, a new open-source tool called Decker is bringing that same philosophy to modern computers and devices—and it's completely free. According to Fast Company, Decker enables users to build interactive presentations, documents, and even games using a retro-styled interface that's refreshingly straightforward.
Dallas-area entrepreneurs, consultants, and small business owners operating on lean budgets will find particular value in Decker's accessibility. The application requires no installation, runs offline without collecting user data, and can be learned in as little as five to ten minutes. Users can create interactive documents on Windows, Mac, or through a web browser, then export them as HTML files to share publicly on their websites—eliminating the need for expensive presentation software or web development expertise.
The tool's capabilities extend well beyond basic slideshows. Decker includes a scripting language called Lil that allows for complex interactivity, such as building decision trees, interactive forms, or even simple games. This makes it particularly useful for Dallas-based trainers, sales teams, and marketing professionals who need to create client-facing demonstrations or educational materials without requiring specialized coding knowledge or design software subscriptions.
For business leaders looking to reduce software costs while maintaining presentation quality, Decker represents a smart alternative to traditional tools. The application is open-source, receives regular updates, and maintains an active user community. Whether for internal training materials, client pitches, or product prototypes, Dallas professionals can download Decker for free with an optional donation to support its independent developer.


