Apps Related to Hierarchical Structure

Footnote is a streamlined and intuitive note-taking application specifically designed for elementary OS. It provides a clean interface for capturing, organizing, and syncing your thoughts and information seamlessly. ...more

Elephant is a portable, privacy-focused note-taking application featuring a classic, intuitive interface. It supports robust note organization, rich text formatting, markdown, and offline access. With capabilities like image insertion and secure cloud synchronization, Elephant is designed for users needing a reliable and versatile digital notebook. ...more

Filelight is a KDE graphical disk usage analyzer providing an intuitive, radial sunburst chart visualization of your disk space. It helps users quickly identify large files and folders consuming valuable storage by presenting a clear, hierarchical representation of your file system. ...more

ThinkComposer is a highly flexible visual modeling tool designed for users to create rich, structured diagrams based on their specific domain knowledge. It facilitates the organization and visualization of complex information through various diagram types and hierarchical structures, enabling deep understanding and effective communication of ideas. ...more

GD Map is a desktop application that visualizes disk space usage on your computer using a treemap representation. It helps users identify large files and folders, understand storage allocation, and manage their filesystem more effectively. Its intuitive graphical interface makes it easy to see what's consuming your valuable disk space. ...more

Gruik is a powerful, free, and open-source note-taking service designed for users who value privacy, organization, and control over their data. Offering robust features like hierarchical organization, offline access, rich text formatting, and synchronization options, it provides a flexible platform for managing notes, ideas, and personal knowledge wikis. ...more

MyTetra is a versatile, cross-platform information manager designed for collecting, organizing, and managing various types of data. It excels as a portable note-taking application, personal information manager, and notebook, offering a robust outliner and rich text editing capabilities. ...more

OutWiker is a portable, tree-structured note-taking application that allows users to organize information hierarchically. Functioning as a personal wiki or outliner, it provides a simple yet powerful way to manage notes, documents, and ideas in a flexible, offline environment. ...more

Springseed is a discontinued, yet elegant and straightforward note-taking application designed for simplicity and efficiency. It leverages Markdown for formatting and offers seamless synchronization with Dropbox, making note management and accessibility across devices intuitive. ...more

The Guide is a discontinued, portable desktop application designed for creating and organizing information in a hierarchical tree structure. It functions as an outliner and a basic personal information manager, allowing users to associate text and notes with each node in the tree. ...more

OpenProject is a powerful, web-based open-source project management software designed for teams of all sizes. It offers comprehensive tools for managing projects, tasks, teams, and communication in one centralized platform. Ideal for organizations prioritizing collaboration, flexibility, and data control. ...more

Taskwarrior is a powerful, open-source command-line task management tool designed for serious productivity enthusiasts. It provides a highly configurable and efficient way to track, prioritize, and manage your tasks directly from the terminal, supporting complex workflows like GTD. ...more

Gnote is a simple and powerful note-taking application designed for the GNOME desktop environment. It allows users to quickly capture thoughts, ideas, and important information, providing excellent organization through a hierarchical structure and robust search capabilities. Its focus on speed and ease of use makes it an ideal tool for managing personal and professional notes. ...more

TreeSheets is a hierarchical data organizer and note-taking application that utilizes a unique tree-like grid structure to manage information in a highly visual and flexible manner. It supports various data types and offers features for brainstorming, list management, and spreadsheet-like organization within a unified interface. ...more

Restyaboard is a robust, open-source Kanban board alternative to Trello. It is designed for project management and team collaboration, offering a visual way to manage tasks, track progress, and communicate effectively. ...more

Piggydb is an open-source web notebook application designed for building and managing knowledge bases, either individually or collaboratively. It emphasizes structured organization through hierarchical tagging and concept mapping. ...more

ncdu is a command-line disk usage analyzer for Unix-like systems. It provides a graphical ncurses interface to visualize disk space consumption, helping users identify large files and directories easily. ...more

Org-mode is a powerful and flexible mode for GNU Emacs, designed for note-taking, project planning, to-do list management, and authoring documents. It utilizes simple plain text files with intuitive markup. ...more

KeepNote is a versatile note-taking application designed for organizing information in a hierarchical structure. Available on Windows, Linux, and macOS X, it features robust organization tools, including a tree-like outline, wiki-like linking, and support for embedded files and images. Although discontinued, its local storage and rich features make it a compelling tool for detailed note-taking and research. ...more

Wekan is a free and open-source Kanban board application designed for collaborative task management. Based on the principles of Kanban, it offers a visual way to organize work, track progress, and improve workflow efficiency for individuals and teams. ...more

RedNotebook is a free and open-source desktop journal and diary application offering a clean interface and features for organizing notes, thoughts, and ideas with a calendar view, tag search, and basic text formatting. ...more

OpenNote is a free and open-source web-based note-taking application designed as an alternative to commercial offerings like OneNote and Evernote. It focuses on providing a lightweight yet feature-rich environment for organizing your thoughts and information. ...more

CherryTree is a powerful, free, and open-source hierarchical note-taking application. It allows you to organize your thoughts, ideas, notes, and code snippets in a tree-like structure with rich text editing and syntax highlighting. ...more

wikidPad is a free and open-source wiki-like notebook application that allows you to store your thoughts, notes, and snippets of information in a highly organized and cross-referenced manner. Its strength lies in the effortless creation of links between pages, making it easy to navigate and connect related ideas. ...more

Freeplane is a powerful and free mind mapping software that allows users to organize ideas, create outlines, and manage information in a hierarchical structure. It leverages the power of visual organization to facilitate brainstorming, project planning, and knowledge management. ...more

Leanote is a versatile self-hosted note-taking application that blends rich text editing with Markdown support. It offers seamless synchronization across multiple devices and features built-in blog publishing capabilities, making it a powerful tool for both personal information management and content creation. ...more

ClockingIT was a comprehensive project management, collaboration, and time tracking tool designed for teams. It provided a centralized platform for managing tasks, tracking time, handling issues, and facilitating team communication, aiming to streamline project workflows before its discontinuation. ...more

Redmine is a robust and flexible open-source project management web application designed to help teams manage projects, track issues, and collaborate effectively. It offers a wide range of features, including multi-project support, Gantt charts, time tracking, and extensive customization options through plugins and themes. ...more

Zim is a powerful, open-source graphical text editor designed for maintaining a personal wiki or notebook. It allows users to organize notes, ideas, and various types of information in a hierarchical, interlinked structure, similar to a wiki. ...more

FreeMind is a robust, open-source, and free mind mapping software written in Java. It's a versatile tool for brainstorming, organizing thoughts, managing projects, and structuring knowledge hierarchically, providing a flexible canvas for visual thinking. ...more