Lightbeam è un’estensione per Firefox che, attraverso delle visualizzazioni interattive, mostra i siti con cui, direttamente o indirettamente, interagisci sul Web.
Free online calorie counter and diet plan. Lose weight by tracking your caloric intake quickly and easily. Find nutrition facts for over 2,000,000 foods.
is an open, editable library catalog, building towards a web page for every book ever published. Just like Wikipedia, you can contribute new information or corrections to the catalog. You can browse by subject, author or lists members have created. If you love books, why not help build a library?