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.



Standard Notes is described as 'An end-to-end encrypted note-taking by Proton. Offline access, unlimited sync across devices, tagging, passcode and biometric security, plus advanced premium privacy features' and is a leading Note-taking tool in the security & privacy category. There are more than 100 alternatives to Standard Notes for a variety of platforms, including Mac, Web-based, Android, Windows and Linux apps. The best Standard Notes alternative is Obsidian, which is free. Other great apps like Standard Notes are Joplin, Logseq, Anytype and Notion.
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.



Self-hosted and open source note-taking app focused on minimalism and efficiency. Offers simple folder organization, keyboard shortcuts, instant URL formatting, and local media storage under /notes, reducing complexity in organizing thoughts.


This program is a structured notetaking application based on GTK+ 3. Write your notes in instantly-formatted Markdown, organise them in a tree of folders that can be instantly navigated from within the program, and add hand-drawn notes by mouse, touchscreen or digitiser.


Q is a writing and memory tool that uses semantic search instead of folders. It allows markdown formatting on any device, provides math evaluations, and adds punctuation.




The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux. This app is designed to be the most convenient way to make notes in Markdown for your daily hacking.









OpenNotas is an open-source note-taking application, cross-platform based on PWA, focusing on security and device synchronization.




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.




Privacy Friendly Notes allows you to take and manage notes on Android devices. It belongs to the Privacy Friendly Apps group developed by the research group SECUSO at Karlsruhe Institute of Technology. More information can be found an secuso.org/pfa



PeekNote is a lightweight, always-on-top note app for macOS designed to quickly save, edit, and reuse text or code snippets.



Collectives is a Nextcloud App for activist and community projects to organize together. Come and gather in collectives to build shared knowledge.
