DOOMTREE
DOOMTREE is a tool that creates procedural generated trees. The trees can be saved as Doom sprites with out of the box actor definition for ZDoom, DelphiDoom and RAD.
It's a continuation of PTree and it is based on proctree.
Downloads (latest version 1.0.3.18)
Executable: https://sourceforge.net/projects/doom-tree/files/DOOMTREE_1.0/DOOMTREE_1.0.3.18_bin.zip/download
Source code: https://sourceforge.net/projects/doom-tree/files/DOOMTR