
Knowledgebase & Information Management

Software for a management of personal information and knowledgebases.
Obsidian is a note-taking app that helps you create and maintain a knowledge graph. It encourages non-linear thinking, allowing you to jump from one idea to another without any friction. You can make connections between notes easily, creating a wiki-style link between them. This makes it easy to navigate between notes and see how they are related.
One of the best things about Obsidian is that it gives you complete control over your data. All your notes are stored in a local folder of Markdown files, which means you own all your data. You can keep it secure and private, without having to worry about any third-party access.
The app also has a flexible plugin system that you can customize to your needs. You can enable the plugins that matter to you, such as the in-app PDF viewer or the audio player. Obsidian also allows you to embed multimedia files like images and audio using the ![[image.png]] syntax.
Overall, Obsidian is a great app for anyone who wants to organize their thoughts and ideas in a non-linear way. It is perfect for students, researchers, or anyone who needs to keep track of a lot of information.
Original Feature List (with personal marked Highlights)
Notes can be arranged into arbitrarily deep tree. Single note can be placed into multiple places in the tree (see cloning)
- Rich WYSIWYG note editing including e.g. tables, images and math with markdown autoformat
- Support for editing notes with source code, including syntax highlighting
- Fast and easy navigation between notes, full text search and note hosting
Seamless note versioning Note attributes can be used for note organization, querying and advanced scripting Synchronization with self-hosted sync server
- Strong note encryption with per-note granularity
Relation maps and link maps for visualizing notes and their relations Scripting - see Advanced showcases
- Scales well in both usability and performance upwards of 100 000 notes
- Touch optimized mobile frontend for smartphones and tablets
- Night theme
- Evernote and Markdown import & export
- Web Clipper for easy saving of web content
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor. The notes are in Markdown format.
Notes exported from Evernote via .enex files can be imported into Joplin, including the formatted content (which is converted to Markdown), resources (images, attachments, etc.) and complete metadata (geolocation, updated time, created time, etc.). Plain Markdown files can also be imported.
The notes can be synchronised with various cloud services including Nextcloud, Dropbox, OneDrive, WebDAV, their own service (paid) or the file system (for example with a network directory). When synchronising the notes, notebooks, tags and other metadata are saved to plain text files which can be easily inspected, backed up and moved around.
The application is available for Windows, Linux, macOS, Android and iOS. A Web Clipper, to save web pages and screenshots from your browser, is also available for Firefox and Chrome.
Features:
- Desktop, mobile and terminal applications.
- Web Clipper for Firefox and Chrome.
- End To End Encryption (E2EE)
- Synchronisation with various services, including NextCloud, Dropbox, WebDAV and OneDrive.
- Import Enex files (Evernote export format) and Markdown files.
- Export JEX files (Joplin Export format) and raw files.
- Support for to-dos and tags
- Support for notifications in mobile and desktop applications.
- Offline first, so the entire data is always available on the device even without an internet connection.
- Markdown notes. Support for extra features such as math notation, checkboxes and Fountain (screenwriting markup language).
- File attachment support, images, etc.
- Search functionality.
- Geo-location support.
- Supports multiple languages
- External editor support - open notes in your favorite external editor with one click in Joplin.
Zettlr is a one-stop publication workbench that combines many writing features and collects them in one application. It aims at speeding up your workflow and help you write without any interruptions.
Features:
- Your Notes are your notes: Zettlr is privacy-first
- Citations made easy: Tight and ever-growing integration with your favorite reference manager (Zotero, JabRef, and many others)
- Available in over a dozen languages
- Draft your publications in a professional environment, with LaTeX and Word template support
- Simple and beautiful exports with Pandoc, LaTeX, and Textbundle
- Snippets allow you to automate insertion of boilerplate code
- Themes, dark modes, and full flexibility with custom CSS
- Code highlighting for many languages
- Support for state-of-the-art knowledge management techniques (Zettelkasten)
- A powerful full text search that helps you find anything, anywhere
Zim brings the concept of a wiki to your desktop. Store information, link pages and edit with WYSISYG markup or directly typing some lightweight markup syntax and see it previewed as-you-type. Creating a new page is easy by either clicking on the "Create new note" button, by linking to a non-existing page or by writing a CamelCase name in any note. Pages are stored in a folder structure, like in an outliner, in plain text format with lightweight markup, and can have attachments (stored along the notes).
This tool can be used to keep track of TODO lists or ideas, to take notes during a meeting, to draft any other kind of text (blog entries, important mails, etc.) or to write long texts like lab research notebooks thank's to the headers structure and the table of content navigation.
Zim handles several types of formatting markup, like headings, bullet lists, checkbox, tables and of course bold, italic and highlighted. This markup is saved as a hybrid wiki/markdown text so you can easily edit it with other editors. Because of the autosave feature you can switch between pages and follow links or even close the software anytime while editing without worries. The interface also provides multi-document tabs, and it remembers the cursor position in all notes for quick resuming in your note taking endeavors.
Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.
Zotero helps you organize your research any way you want. You can sort items into collections and tag them with keywords. Or create saved searches that automatically fill with relevant materials as you work.
Zotero instantly creates references and bibliographies for any text editor, and directly inside Word, LibreOffice, and Google Docs. With support for over 100,000 citation styles, you can format your work to match any style guide or publication.
Zotero can optionally synchronize your data across devices, keeping your notes, files, and bibliographic records seamlessly up to date. If you decide to sync, you can also always access your research from any web browser.
Zotero lets you co-write a paper with a colleague, distribute course materials to students, or build a collaborative bibliography. You can share a Zotero library with as many people you like, at no cost.