Macs have made digital sticky notes popular, now Postica is trying to make sticky notes even better. Postica is a web-based sticky note service. The collaborative aspect of Postica is that users can share their sticky board with other users to share ideas. Users can send sticky notes to each other and edit each other’s sticky notes.

Applications for Education
Postica could be a simple tool for students to brainstorm, together, ideas for stories, research assignments, and study guides. Images can be included with Postica notes making Postica a tool for starting an online conversation. Documents can also be attached to notes which makes Postica a simple tool for peer editing. Postica could also be a nice tool for professional collaboration among teaching teams. Postica, like Twitter, limits note length which forces users to be brief and succinct.