Tracks is a nice TODO web application, following the Getting-Things-Done approach. The HOWTO shows how to install Tracks 2.0 on an Ubuntu system.

Article 'RAM-Speicher erklärt' published in ADMIN Magazin 06/2011 and 'SSDs und große Festplatten' published in c't kompakt Linux 1/2012.

Article 'Meldevorgang - Linux für SSDs konfigurieren' published in c't 22/2011.