1. BusyBox is a single executable that executes different commands based on which symlink was used to call it
2. Bash puts itself into compatibility mode if invoked as "sh"
3. "ping" can be invoked as "ping4" or "ping6"
4. Some of git's subcommands are symlinks back to the main executable
5. Clang switches to C++ mode if invoked as "clang++"
6. AppArmor profiles activate on file paths