Apps with 'PKM' feature

Obsidian is a note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style.

Local-first, privacy-focused notebook supporting Markdown and Org mode, offline use, encrypted backup, extensible with plugins, and more.

Organizes notes, tasks, and projects offline using Markdown, P2P syncing, and encrypted storage, complemented by dynamic collections on all devices.

An app and website to simply remember things.

Tangent is designed to let you write the way you think. Your thoughts are connected; Tangent lets you link to existing notes and make new ones with ease.

Heptabase is a visual note-taking tool that helps you make sense of your learning, research, and projects. It helps you get into the flow of thinking and brings together everything you need to do better research.

PrivateNotes (formerly Exocortex) is an encrypted note-taking app designed for networked thought. It allows you to link ideas together, creating a web of interconnected notes that mimic how your mind works.

Integrates docs and notes, autolinks knowledge, enables background search, public sharing, real-time collaboration, and connects external tools for seamless teamwork.

Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of organization, navigation, customization and scripting.

Linksort is a personal knowledge management and bookmarking tool designed to make saving and organizing links effortless. It serves as a privacy-focused, open-source alternative to services like Pocket.

Yaranga is a personal knowledge management tool designed specifically for people with ADHD and busy minds.

Muse is a macOS note-taking app built to be “notes first” — fast writing, clean organization, and a great editor — with optional AI that runs locally on your Mac. The goal is to feel like a real notebook (not a chatbot with notes attached), while still giving you AI everywhere...

Simple, transparent, offline like the old days, NodeWow gives you a 3D space for notes, boards and timelines that never leaves your Mac.

Prosetta is a collaborative documentation and knowledge workspace with a deeply integrated AI assistant built directly into the editor. Designed for developers and knowledge-driven teams, it combines structured documentation, real-time collaboration, and intelligent editing in a...

Transform unstructured content into atomic, deduplicated knowledge. Extract insights from YouTube, Reddit, and text all powered by AI.