0. add online irc function to BBS & FTP search (jsp?)
1. iptables & cron ( http://man.chinaunix.net/ )
2. 数据库 a simple RDBMS or hotel management system?
3. 编译原理 (homework)
4. lex and yacc and linux hackers expose
5. XOOPS or Drupal for FSA's website
6. 天哪，操作系统程序还没写