| Implementation Language |
Python |
C/Python |
Ruby/Erlang |
Ruby |
Python |
Python |
C |
| License |
GPLv3 |
GPLv3 |
Apache |
Apache/GPL |
Apache |
Mozilla Public License |
BSD/ISC |
| Configuration (DSL, YAML, JSON, INI …) |
YAML |
DSL |
DSL |
DSL |
YAML |
DSL |
limited scope |
| Method (ssh, client agent, etc) |
SSH; client agent optional |
client agent |
|
client agent |
|
|
|
| LLM/AI contribution policy |
appears to use |
appears to use |
appears to use |
appears to use |
appears to use |
prohibited |
OpenBSD's policies |
| Linux support |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
| FreeBSD support/package |
yes |
yes |
yes |
no? |
yes |
yes |
yes |
| OpenBSD support/package |
yes |
no |
no |
no |
yes |
yes |
yes |
| MacOS |
yes |
? |
yes |
? |
yes |
? |
? |
| Windows |
yes |
yes |
yes |
yes |
yes |
? |
? |