ActiveTreeNotes is a blazingly fast, very simple to use information organizer. Using a hierarchical metaphor (tree based), you can create and organize any kind of information, from websites, to ski resorts, to recipes, to writing snippets.

Find how fast your money is growing. This calculator evaluates real interest rate based on all the individual investments and final balance. It includes account management with reminders, multiple currency, and consolidated balance in any currency.

Create sticky notes on the desktop. These take up zero bytes and are stored in the disks FAT. Runs in Windows and MS-DOS. e.g. Phone Alessandra, Celery or E=mc^2. Hover note for timestamp. Free version adds a ? sign to each note. 99¢ per month.