Trilium Notes
triliumnotes.orgBuild a hierarchical personal knowledge base locally or on a self-hosted server.
Build a hierarchical personal knowledge base locally or on a self-hosted server.
Capture thoughts as different kinds of note cards, from text to sketches and audio.
A personal knowledge base built on portable Markdown notes and wikilinks.
Connect life areas, projects, tasks, notes, and time blocks in one personal planner.
A Markdown notes app with wikilinks, graph views, offline work, and free encrypted sync.
Collect Markdown notes in folders and tags, then search or browse them in a feed.
A connected-notes app with a knowledge graph, visual maps, transcription, and an optional AI agent.
Native Markdown notes for Mac and iPhone, stored in files you can open elsewhere.
An AI workspace that captures notes, meetings, and research and helps surface useful context.
A sticky-note app with reminders, checklists, tags, and optional sync across desktop and mobile.
An iPhone voice-note inbox that transcribes, tags, and dates captures for later search.
Edit Markdown notes and todo.txt lists in a lightweight Android text editor.
A self-hosted Markdown notebook with collaboration, search, and note history.
A cross-platform calendar that combines weekly planning, meeting notes, and tasks.
A Windows personal information manager for capturing and retrieving notes, files, links, and web snippets.
A shared infinite sticky-note board that uses spatial layout to help teams recall ideas.
An open-source notebook for multimedia notes, attachments, and personal reference material.
A cross-device notebook with folders, tags, linked notes, search, and offline synchronization.
Capture notes and reminders on an infinite idea canvas connected to Gmail, Calendar, and Drive.
A local-first Markdown note app with an optional self-hosted encrypted sync server.
A programmable Markdown knowledge base for personal notes, team knowledge, and documentation.
Keep quick Markdown memos on infrastructure you choose and retrieve them through search.
A local-first personal knowledge workspace for private notes, linked objects, and databases.
A private Markdown second brain that also supports shared, searchable company knowledge.