Update index.md

Author: BeverlyCode

collections/voxel-editors/index.md

@@ -1,6 +1,20 @@
 ---
 items:
  - woxels/Woxel
+ - guillaumechereau/goxel
+ - emilk/sproxel
+ - grking/zoxel
+ - mgerhardy/vengi
+ - Perkovec/Vuxel
+ - GaidamakUA/Voxenko
+ - gerardparareda/BlockyTracer
+ - komorra/PhotoVoxelKit
+ - Bequen/GridEditor
+ - honestabelink/stonevox3d
+ - jval1972/DD_VOXEL
+ - cubzh/cubzh
+ - nimadez/voxel-builder
+ - matpow2/voxie
 display_name: Voxel Editors
 ---
 Software to design and edit 3D voxel files.