History

The story of TreeNotes before 7.0

TreeNotes 6.0

2024

TreeNotes 6.0 introduced the familiar two-pane layout: a Notes Explorer sidebar with search and a tree of folders and notes, and a rich text editor with formatting toolbar. It supported creating notes and folders, renaming and deleting nodes, and sharing notes with others (including a “Shared with me” section with read-only indicators). Notes were automatically saved with a manual Save option and an “Unmodified” status in the footer.

TreeNotes 6.0 interface showing Notes Explorer and rich text editor with Welcome to TreeNotes 6.0
TreeNotes 6.0 — Notes Explorer and editor (historic screenshot)

TreeNotes 4.01

2008

By 4.01 TreeNotes had grown into a full-featured web app: text search in the tree, a right-click context menu (Show, Add Child, Delete, Rename, Properties), and a content toolbar (Edit, Subitem, Attachments, Delete, Print, More). Notes could store release history or changelog-style content, and for the first time you could attach files to nodes—with an option to store them encrypted, foreshadowing the end-to-end encryption in 7.x. The header offered Tree Settings, Tree Statistics, and User Preferences, and showed storage usage (e.g. 410 kB / 10 MB), all within the classic two-pane layout in the browser.

TreeNotes 4.01 in Internet Explorer: tree with context menu, content with release history and attached files table
TreeNotes 4.01 — Context menu, version history, and encrypted attachments (2008)

TreeNotes 2.0

2005

TreeNotes 2.0 (shown as “Baum-Notizen” in the German interface) kept the two-pane layout: a collapsible tree on the left and a content pane on the right. Clicking a node in the tree updated the right side to show that folder’s contents. A toolbar above the tree offered create, edit, and delete actions, and a Logout button indicated user accounts and authentication. Content was still mainly a list of items in the selected directory rather than a full rich-text editor—a step toward the richer editing that arrived in later versions.

TreeNotes 2.0 (Baum-Notizen) in Internet Explorer: tree pane with Peters Notes, content pane showing Links folder
TreeNotes 2.0 — Baum-Notizen in Internet Explorer (2005)

TreeNotes 1.0

2004

The first web-based TreeNotes ran in the browser (here, Microsoft Internet Explorer) with a classic two-pane layout: a tree on the left for navigation and a content area on the right. You could create new directories and entries, edit and delete nodes, and organize everything in a hierarchy—notes, links, addresses, and other references. The interface was simple and functional, typical of early-2000s web apps, and already established the tree-based structure that TreeNotes still uses today.

TreeNotes 1.0 in Internet Explorer: tree pane with folders and entries, content pane with create/edit/delete options
TreeNotes 1.0 — Web interface in Internet Explorer (2004)

Earlier versions

TreeNotes has been in development since 1999. The historic versions above were used mainly by the author for personal use and by a small circle of friends and close contacts. The 1.x line and other pre-6.x releases evolved from early prototypes into the tree-based experience that led to 6.0 and the encrypted 7.x line. Detailed release history for versions between 1.0 and 6.0 is not listed here.