Our website provided a free download of nPrompt 2.6 for Mac. The program belongs to Audio & Video Tools. The actual developer of this Mac application is nFrame Ltd.
From the developer:
nPrompt is a modern teleprompting solution for your Mac. The application is ideal for small teams or solo content producers. nPrompt features a full WYSIWYG rich text script editor with text editing capabilities you know from Apple Pages or MS Word. The tool supports an unlimited number of teleprompting windows.
You may want to check out more software for Mac, such as nPrompt Express, which might be similar to nPrompt.