Notezilla
Commercial
Notezilla is a sticky notes app for Windows.
WizNote
Freemium
WizNote is a cross-platform cloud based note-taking client.
Zoho Notebook
Free Personal
Zoho Notebook takes the same catch-all approach as Evernote and OneNote, but has a few design ideas of its own.
TiddlyWiki
Open Source
TiddlyWiki is an open-source single page application wiki in the form of a single HTML file that includes CSS, JavaScript, and the content.
Nimbus Note
Freemium
Nimbus Note is a powerful notes app and organizer.
Compare TreePad with alternatives
Compare Nimbus Note and TreePad and decide which is most suitable for you.
Compare Zoho Notebook and TreePad and decide which is most suitable for you.