3.5 Floppy Disk – 10gible

RIGHTwriterMAC Intelligent Grammar Checker Software for Macintosh Version 3.1

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Post published:July 3, 2026
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It's compatible with various Macintosh word processors, including MacWrite II, Microsoft Word, TeachText, WordPerfect, and WriteNow.

Vintage Harvard Project Manager Software 3.5″ Floppy Disk & Manuals PC DOS

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Post published:July 2, 2026
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Step back in time with this vintage Harvard Project Manager software package from Harvard Software Inc. This complete set includes the original 3.5-inch floppy disk, comprehensive manuals, and the original binder and slipcase. Designed for IBM PC compatible systems running DOS, this software was a powerful tool for project management in its era. A must-have for collectors of vintage computing software or enthusiasts looking to explore historical business applications. The package is in good condition for its age, as shown in the images, making it a great addition to any collection.