CoSketch vs Snapdrop

CoSketch

Education & Reference

CoSketch is a free online whiteboard tool for collaborating on drawings, diagrams and sketches in real-time. It allows multiple people to visually brainstorm together with virtual sticky notes, shapes, diagrams, handwriting/drawing, and uploading images.

Snapdrop

File Sharing

Snapdrop is a free, open source, peer-to-peer file sharing web application that allows users to easily transfer files between devices on the same local network without requiring an internet connection or account setup. Users simply go to snapdrop.net on any device on their network to get started.