Filters work with Paint Shop Pro (and Photoshop) to create interesting effects. There's a million of them out there, they're all for free, so why not try them all?
* AFH Free Photoshop Plugin Filters
* Alphaworks & Screen works ~ Filters and Filter Presets
* Andrews Filters ~ 47 Filters
* Blader Olrik's Filters ~ Some of the filters work in layers
* Button Maker Duo ~ Filters for making square and round buttons
* CPK Design Filters ~ Beveller and colorizer, among others
* Cresent Moon and Two Moon Filters
* DC Layer and DC Special Filters ~ DC Special filters are very good, one will make a graphic tilable
* Downloads ~ Filters and Tubes
* Filters for Psp and Photoshop
* Filters ~ Funhouse, Blurosse, Tilersse, Psychosis, and Distorte Filters
* Plugin Com HQ Filters ~ VideoRave, Cryptology, Harry's Power Grads, Nirvana, and Mirror Rave Filters
* Graphics from Scratch ~ Shows the many filters available and what their effects look like
* Greg's Factory Output Page ~ Free Plugin Filters
* Imazine Tools Bevel SE ~ Free Bevel Filter
* Kang Filters ~ Very interesting Designs
* Krusty's Filters ~ Volumne 2 has many pattern generators
* Tom
Lister's Filters
Engrave
* NRV Border Mainia Filters ~ Has some really neat filters for photos and makes great buttons, including round and eclipse shapes
* New Virtual Research Filters
* PC Resources for Photoshop ~ Plug-Ins - Filter Factory Galleries & Collections
* PSP 4.0 Tips and Tricks-Filters
* PlugIn Com HQ ~ Free Plugins, Effects and Tools
* Procyn Filters ~ Free Photography Filters
* Reviews of Plugins for PSP and Photoshop
* Brad's Tutorial ~ Installing Plugin Filters
* Decorative Plate ~ Uses Filter Factory A
* Filter Author's Menu Page ~ Shows examples of what you can do with Filters
* Filter Factory Filter Examples
* Filter Factory Psp Tutorial 1
* PSP Resources 3D ~ Filter Tutorial