Pinoteo is described as 'digital board for sharing your ideas!'. There are more than 50 alternatives to Pinoteo for a variety of platforms, including Windows, Android, iPhone, Mac and Online / Web-based. The best alternative is Joplin. It's not free, so if you're looking for a free alternative, you could try Standard Notes or Microsoft OneNote. Other great apps like Pinoteo are Evernote (Freemium), CherryTree (Free, Open Source), NoteLedge (Freemium) and Zoho Notebook (Free Personal).
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.
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.