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Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
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One time you logged in, you can prove these method just writing "firefox".
If you are on your bed, waching a movie or if you are downloading something, but you whant to sleep. You can use these easy command to power off after X time. The time is in sec. if you whant to wait 1 H, use:
sleep 3600; poweroff
Go to "https://twitter.com/search/realtime?q=%23TeamFollowBack&src=hash" and then copy al the text on the page. If you scroll down the page will be bigger. Then put al the text in a text file called twit.txt
If you follow the user there is a high probability the users give you follow back.
To follow all the users you can use an iMacros script.
I use these command to validate twitter accounts, we can use a "for a in $(cat list.txt)" to validate a complete list of twitter accounts.
It is the best way i found to send a mail from the console in my centos server.
In these command i use lynx to get the top trend topic of Mexico, if you replace Mexico with other country, you will get the #1 Trending topic