These versions generally work well with Photoshop 7.0 on Windows XP or through compatibility modes on newer Windows versions.
Since MetaCreations (the original publisher) closed and Corel acquired the brand, standalone sales have ceased. However, you can still access them through these legitimate channels: KPT 3.0 Photoshop 7.0 Windows XP - The Plugin Site kpt filters for photoshop 7.0 free download
Created by Kai Krause, Kai’s Power Tools (KPT) was a suite of visionary plugins that pushed the boundaries of image manipulation. The collection is famous for its non-standard, "futuristic" user interface and specific tools such as: Creates liquid-like distortions and animations. These versions generally work well with Photoshop 7
An advanced fractal explorer for real-time 3D and 4D fractal generation. KPT Gel: Provides realistic 3D paint and gel tools. The collection is famous for its non-standard, "futuristic"
Used for creating complex 3D beveled buttons and web elements. Compatibility with Photoshop 7.0