Infinity Dashboard allows you to track anything through its beautifully organized interface. With over 35 built-in modules, you can monitor things ranging from current weather, travel times, website stats, stock prices, birthdays and much more. You can even write your own custom modules to track almost anything you want.
TacoShell is a website for nutrition tracking that has a simple, shell-style interface. You can add nutrients by simply typing a line instead of clicking through menus, which can save a lot of time. So for example, you can just write "230g chicken breast".