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



Ideon is described as 'Open-source, self-hosted alternative to tools like Heptabase and Kosmik, specifically designed for technical projects. It provides an infinite spatial canvas where users can organize information visually rather than in linear documents or folder structures' and is an app in the office & productivity category. There are more than 50 alternatives to Ideon for a variety of platforms, including Mac, Windows, Web-based, Android and Linux apps. The best Ideon alternative is Obsidian, which is free. Other great apps like Ideon are Joplin, Logseq, Anytype and Notion.
PeekNote is a lightweight, always-on-top note app for macOS designed to quickly save, edit, and reuse text or code snippets.







The ultimate note-taking app for students & academics, featuring AI-powered RAG, vector databases, bibliography management, and seamless integration with your academic workflow.


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.




Lightweight knowledge silo and networked-writing tool equipped with WYSIWYG Markdown editor and reader. Use it to organize writing, network thoughts and build a Second Brain on top of local plain text Markdown files.


Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.




Cogent is a personal tutor with AI-driven tools for studying. From speedy flashcard generation to chatting with your own files, Cogent makes learning collaborative and organized. We transform how you learn, one subject at a time.




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.



Consolidates ideas, notes, and content into one unified platform, featuring a text editor, document connections, knowledge management, and advanced search, with elements for template creation and future web clipper and audio highlight enhancements.




Cubox is the app for collecting, reading and researching your daily information. With Cubox, you can effortlessly organize everything you've read without professional skills.




Tana's combination of simple concepts lets you build anything. Easily turn raw notes into tasks, bugs, follow-ups and more with Supertags. Everything in Tana is connected in a graph, so you can leave files and folders behind. Data flows to where it needs to be.




Octarine is a fast, lightweight tool for writing, planning, and organizing — in Markdown that stays yours.



