Wiki features - 7 elements in a circle
Share resources
Easy writing
Cooperation
Revision history
Easy linking
Community
Low transaction costsDerivative work partly based on:

File:2_parallel_footprints.JPG Public Domain
File:Traffic_lights_green.svg CC-BY-SA, attribution: user:maix
File:Gnome-insert-link.svg CC-BY-SA, attribution: various GNOME icon artists
File:P_writing.svg CC-BY-SA, attribution: User:Za feather pen
Own work
Anna Bauer