https://forums.getpaint.net/topic/15260-plugin-index/
https://forums.getpaint.net/forum/46-filetype-plugins/?sortby=last_post&sortdirection=desc

1.
	Icon, Cursor, and Animated Cursor Format v3.7 (May 2010) 

https://forums.getpaint.net/topic/927-icon-cursor-and-animated-cursor-format-v37-may-2010/
https://forums.getpaint.net/applications/core/interface/file/attachment.php?id=8112
IcoCur.zip 21.65 kB · 55,596 downloads 

2.
	Paint Shop Pro FileType (2015-01-05)
https://forums.getpaint.net/topic/22817-paint-shop-pro-filetype-2015-01-05/
https://forums.getpaint.net/applications/core/interface/file/attachment.php?id=8470
PaintShopProFiletype.zip 43.39 kB · 4,277 downloads 

3.
	Photoshop PSD file plugin (newest version: 2.5.0) 
https://forums.getpaint.net/topic/18128-photoshop-psd-file-plugin-newest-version-250/
https://www.psdplugin.com/
https://www.psdplugin.com/files/PSDPlugin-2.5.0.zip

4.
	'Scalable Vector Graphics' FileType Alternative Plugin (.SVG, .SVGZ)
https://forums.getpaint.net/topic/117086-scalable-vector-graphics-filetype-alternative-plugin-svg-svgz/
https://github.com/otuncelli/Scalable-Vector-Graphics-Plugin-for-Paint.NET/releases/latest/download/SvgFileTypePlugin.zip
SvgFileTypePlugin.zip

5.
	WebP Filetype (2022-08-14)
https://forums.getpaint.net/topic/21773-webp-filetype-2022-08-14/
https://github.com/0xC0000054/pdn-webp/releases
https://github.com/0xC0000054/pdn-webp/releases/tag/v1.3.14
https://github.com/0xC0000054/pdn-webp/releases/download/v1.3.14/WebPFileType.zip
WebPFileType.zip 

6.
	WMF (Windows Metafile) file type plugin v1.3.1
https://forums.getpaint.net/topic/17950-wmf-windows-metafile-file-type-plugin-v131/
https://github.com/bbowyersmyth/WMF2WPF/releases/download/1.3.1/wmffiletype_v1_3_1.zip