* Synch with different devices. * Synch with different sites. / Post to different networks. * username as part of it. * facebook tracking * mark as fab * export import in different formats. * link delete * fix tag * fix linkscan * 301 redirect * msg system * link reporting * link commenting * tag cloud * user system. * friend system/ no? * entry shortening * video support * theme and language support * One click add via API as browser plugin. * advertisement. * link suggesting system.