Borders
Starzen technologies. find visual dataflex and dataflex tools and books, web site design, hosting and development
http://www.starzen.com/imaging/psactphotoborders.htm
Filtermeister
Filtermeister is a plug-in maker and filter development tool for adobe photoshop, jasc paint shop pro, and other compatible graphics applications
http://www.filtermeister.com/
Mehdi
Mehdi's site offers a huge and free collection of plug-ins for photoshop or other retouching software. use these plugins to enhance your photos or to obtain nice effects.
http://www.mehdiplugins.com/index.htm
Photo-plugins
Photo-plugins
http://www.photo-plugins.com/home/