Pinnwand is described as 'Comment wall system with moderated entries. Unzip this on your php-enabled server to use it as an online virtual market place with fancy rotated postit messages on a corkboard' and is an website in the Office & Productivity category. There are four alternatives to Pinnwand, not only websites but also apps for a variety of platforms, including Windows, Android, Android Tablet, BSD and iPad. The best alternative is Notezilla. It's not free, so if you're looking for a free alternative, you could try Vov Sticky Notes or Pystickynote.
Notezilla is the leading sticky notes app for Windows, Android, iPhone/iPad and the web. Set reminders to sticky notes, Pin sticky notes, attach them to websites, docs & folders, sync between PCs and other devices, organize using folders and tags.
For many people, the desktop is simply the place where shortcuts and icons are located, without any real functionality. Nonetheless, you can benefit from all the empty space on your desktop by adding post-its, and Vov Sticky Notes is one of the apps that can help you do that.
USE THE POST-IT® APP TO STAY FOCUSED ON THE IDEAS, NOT THE WORK Stop spending hours transcribing notes after a brainstorm. When you download the free Post-it® App, you can instantly capture and share notes with the team without recaps or delays.