This option has the same domain limitation as the At A.I. option.
Here's the system requirements for the proposed tools:
- JIRA: 2GB RAM for a small instance (1,000 to 5,000 issues and 100–200 users)
- Confluence: 512MB RAM for 5 concurrent users; 2GB RAM for 25 concurrent users
- phpBB: minimal (<128MB + Apache + mod_php)