* image 'stream' (wallpaper/just image)
* weather grab
* currency grab
* joyreactor video grab/stream
* paste/link shortener
* shortener api for goo.gl or same services
* paste api for some pastebins
* metagen.pm: make metadata files in atomic way
* metagen.pm: validate metadata
* simple monitoring api (common metrics: cpu, mem, swap, la, etc)
* jabber bot: send memos to offline participants when they return
* announce youtube video title
* common bot functions move to separate module
* anounce html page title