Postica is an online service that brings sticky notes to the web. Postica is for those quick reminders or that file you have at home but need it at work. With postica you can arrange your sticky notes on your 'note board', share your notes with others, and attach a file. Postica is all about your personal note space where you can create sticky notes, choose your color and arrange them how you want. The best thing - your notes will be in the same arrangement from every computer.