Manage your application’s bandwidth

http://linuxaria.com/article/manage-your-bandwidth-with-trickle?lang=en

Map your drive contents visually

http://www.makeuseof.com/tag/visually-contents-folder-hard-drive-baobab-linux/

‘Emacs resources’ collection

http://batsov.com/articles/2011/11/30/the-ultimate-collection-of-emacs-resources/

Roll your own Ubuntu distro

http://lxer.com/module/newswire/view/162978/index.html

Perfect server – NginX on CentOS 6.2-64

http://www.howtoforge.com/perfect-server-centos-6.2-x86_64-with-nginx-ispconfig-3

An auto-mounted shared folder for Ubuntu

http://www.upubuntu.com/2012/02/how-to-create-and-mount-automatically.html

Quickies: find least-used packages

http://www.upubuntu.com/2012/01/unusedpkg-command-line-tool-to-find.html

Free ‘Linux Command Line’ eBook

http://www.ubuntubuzz.com/2012/02/free-ebook-linux-command-line.html