You want to generate a PDF that you are going to distribute, so you want to proctect it against copy: here are a few hints !
You want to track time on Ubuntu: use Hamster !
On Linux, you have indicators stating whether you machine is loaded ... but what does that mean ?
LGDB lists all games running natively on Linux.
If you are interested in a nice and eficient Linux, you can't go wrong when using elementary os Freya !
If you want to run your Android apps on a PC, you can !
A presentation of some new Linux distributions (or rather their latest version).
You use Firefox and/or Thunderbird, and you get a list of dictionaries with plenty of useless entries: here's how to remove them.
You're using VirtualBox (e.g. between a Linux host et a Windows guest) and from times to times, copy/paste stops working ! This has been an ongoing problem that's obviously not resolved: here's a workaround.
Here's my selection of WordPress Plugins.