Text Editor Pro　http://www.fileeagle.com/software/2349/Text-Editor-Pro/

Keynote　https://www.portablefreeware.com/index.php?id=755

wikidPad 　https://alternativeto.net/software/wikidpad/
http://wikidpad.sourceforge.net/

RedNotebook　https://alternativeto.net/software/rednotebook/

MyTetra　https://alternativeto.net/software/mytetra/

KeepNote　https://alternativeto.net/software/keepnote/

NeoMem https://web.archive.org/web/20070929180221/http://neomem.org/

<有料>
WhizFolders 7　 http://whizfolders.com/　
https://zapier.com/blog/best-outline-software/