TreeDBNotes has been discontinued. Similar apps include Notesnook, which is open source with a free version. Other options are Zim, CherryTree, Trilium Notes and Cryptee. There's no shortage of Note-taking Tools like TreeDBNotes, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
AM-Notebook is an english/german multi-featured personal information manager that provides an easy and reliable way to save notes, formula supported spreadsheets, diagrams/flowcharts, to do lists, tasks and contacts within a light weight tray icon tool.
Austria
EU
Home Of My Notes Keeper - My Notes Keeper is the premier note/outliner application for Windows 7/8/10/11. It allows you to store all of your notes and information in an easy-to-use outline, where you can quickly find what you need.
Noto is a modern writing app. With delightful interactions, powerful editing tools, and a beautiful design, Noto helps you capture the best of your everyday life.
MixNote is a mobile note taking app, like a memo pad or notepad. Take note of every deserved thing, with text, ToDo, voice and picture.
China
Never forget another brilliant idea. Log, organize and track your ideas and more with the Idea Notebook.
Curio is an innovative and visual application for brainstorming, notetaking, and project management.
United States
Notes is an open source and cross-platform note-taking app that is both beautiful and powerful.
The Guide is a two-pane outliner - a program that allows you to arrange text notes in a tree-like structure. It supports formatted text, exporting to RTF and hyperlinks (both internal and external).
Organize and edit short notes using a minimalist interface with color-coded dots, Markdown support, and word/character counts. Syncs instantly via iCloud across Mac, iPhone, and iPad. Features lightweight design, keyboard shortcuts, and distraction-free note capture.
United States
Spiral is a program that allows users to take notes in a format similar to a spiral notebook. Unlike traditional word processors and text editors that are configured in a way that makes it difficult to document things in a non-linear fashion, Spiral pages allow users to click...
labfolder is an electronic lab notebook that helps to document, organize and share your research data.
GermanyEU
Take simple text notes. You can put them into folders to create your own quick, easy and robust file structure.
