LibreOffice
Opens ODF documents; its (Basic) macros can execute code.
An open-source office suite. In pentesting it matters for its macros: a document with a Basic macro can run code on open, a classic initial-access vector via phishing.
Family Access, shells & transfer
Flags --calc / macros Basic
Cheatsheet Reverse shells
Installation
sudo apt install -y libreofficeUseful commands
Appears in
Some machines where its use is documented; not an exhaustive list.