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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.
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
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sox (SOund eXchange) can capture the system audio be it a browser playing youtube or from hardware mic and can pipe it to ffmpeg which encodes it into flv and send it over rtmp.
Tested using Red5 rtmp server.
It'll print the file names preserving the spaces in their names and adding new line after every new filename.
I wrote this to quickly find out how many files in any directory is owned by a particular user. This can be extended using pipe and grep to do much more.
This one is tried and tested for Ubuntu 12.04. Works great for tailing any file over http.
I run this via crontab every one minute on my machine occasionally to see if a process is eating up my system's resources.