From G&G Software:
Aml Pages is tree-like notes manager. Aml Pages keeps all your notes, information, web pages, passwords, emails, and URLs in tree form, where you can quickly find what you need. It contains all your notes, information, web pages, passwords, URL-address in the form of a tree, so you can quickly find what you need. The Aml Pages can easily save web pages (or fragments) from the Internet and provides a sticky for quick notes. Manage megatons of your notes with ease at work and at home.
Bonus features: Organize information in an intuitive way; Add any type of data to your tree; Grab text, web and snippets with a hotkey or by dragging; Customize each node fonts, colors, icons and more; Sync documents on Internet via the Aml2Dropbox plugin; Create CHM-files via the Aml2CHM plugin. Base features: Tree-structured form of notes; Text and paragraph formatting; Images, screenshots capture, tables; Easily text and web grabbing; Security and auto-backup; Bookmarks and hyperlinks; Instant search and tags; Unicode support; Many free plugins; Portable version.
added hierarchical tags;
the settings dialog shows the last viewed tab;
added: export / import commands to the file to the tags control;
added: Read-only attribute for individual nodes (see menu Nodes);