WebPlotDigitizer-bin : Web based tool to extract data from plots, images, and maps ( https://automeris.io/WebPlotDigitizer/ )
akira : Native Linux App for UI and UX Design built in Vala and GTK. ( https://github.com/akiraux/Akira )
azpainter : Full color painting software for Linux for illustration drawing ( http://azsky2.html.xdomain.jp/soft/azpainter.htm )
bonzomatic : Live shader coding tool and Shader Showdown workhorse ( https://github.com/Gargaj/Bonzomatic )
dnglab : Command line tool to convert camera RAW files to Digital Negative Format (DNG). ( https://github.com/dnglab/dnglab )
dustr : light and interactive tool your crops need ( https://github.com/aearil/dustr )
fontpreview : Highly customizable and minimal font previewer written in bash ( https://github.com/sdushantha/fontpreview )
grafx2 : A pixelart-oriented painting program ( http://www.pulkomandy.tk/projects/GrafX2 )
heatshrink : data compression library for embedded/real-time systems ( https://github.com/atomicobject/heatshrink )
libpsautohint : A library for autohinting PostScript fonts ( https://github.com/adobe-type-tools/psautohint )
nsxiv : Neo (or New or Not) Simple (or Small or Suckless) X Image Viewer ( https://codeberg.org/nsxiv/nsxiv )
oda-file-converter : For converting between different versions of .dwg and .dxf ( https://www.opendesign.com )
qview : Practical and minimal image viewer ( https://github.com/jurplel/qView https://interversehq.com/qview/ )
sic : Accessible image processing and conversion from the terminal tool. ( https://github.com/foresterre/sic )
silicon : Create beautiful image of your code ( https://github.com/Aloxaf/silicon )
svgcleaner : svgcleaner could help you to clean up your SVG files from the unnecessary data. ( https://github.com/RazrFalcon/svgcleaner )
swayimg : A lightweight image viewer for Wayland display servers ( https://github.com/artemsen/swayimg )
vimiv-qt : An image viewer with vim-like keybindings ( https://karlch.github.io/vimiv-qt/ )
vpuppr : VTuber application made with Godot 3.4 ( https://github.com/virtual-puppet-project/vpuppr )
zw3d : CAD/CAM software for 3D design and processing ( https://www.zwsoft.cn/product/zw3d/linux )
zwcad : CAD software for 2D drawing, reviewing and printing work ( https://www.zwsoft.cn/product/zwcad/linux )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a guru
For Paludis use this rsync : rsync://gentoo.zugaina.org/guru-portage
If you have a problem : ycarus(-at-)zugaina.org