Tiddly Research has been discontinued. Similar apps include Logseq, which is free and open source. Other options are Notesnook, Zettlr, Zim and CherryTree. You're spoiled for choice with Note-taking Tools like Tiddly Research: we list more than 50 alternatives for Mac, Windows, Linux, the web and iPhone.
ghostwriter is a feature-rich text editor using Markdown syntax which makes it suitable for note-taking, document redaction, simple HTML website creation and much more.
Germany
EU
Plain text notepad with markdown support and todo list manager for Linux, Mac OS X and Windows, that works together with the notes application of ownCloud.
AustriaEU
BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.
United Kingdom
A note-taking tool that gives you memory superpowers. It automatically generates flashcards from your notes and figures out the optimal time to practice each flashcard.
United States
Whether it's bookmarks or passwords, files or shopping lists...Turtl organizes it all and makes it easy to find later. Sync across your devices. Leave nothing behind.
United States
An award-winning cloud-based Project Management software aims to help collaborative teams organize and manage from small enterprise projects to large-scale initiatives.
Taiwan
Fast, native text editor supporting Markdown, JSON, YAML, and TOML with live preview, syntax highlighting, Mermaid diagrams, CSV/TSV viewing, collapsible trees, Git integration, regex find/replace, customizable themes, zen mode, and multi-language support.
Norway
Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub.
Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.
GermanyEU
Flexible note-taking and writing tool featuring advanced markdown with in-line images, cross-note links, live preview, hashtags, Focus Mode, plain text storage, iCloud sync, one-tap formatting, smart data recognition, and multiple export formats for portability.
ItalyEU
Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.
Seamlessly integrates words, data, and team collaboration, eliminating the need to switch applications. Features include customizable views, real-time collaboration, full-text search, and calendar integration, empowering teams to scale and coordinate tasks efficiently with a WYSIWYG editor.
United States
