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Note Companion: Note Companion: AI assistant for Obsidian that goes beyond just a chat. It is listed under Productivity on AI Registry as a free tool.
The tools below are approved listings in the same category, ordered by how closely their tags match Note Companion. This is an automatic list. We have not written a researched verdict for Note Companion yet, so treat it as a shortlist and check each vendor's pricing page before switching.
Built from each tool's listing. Vendors can update their own listing after claiming it.
Open-source personal finance tracking web application with SMS parser
Hisabi is an open source personal finance system that turns bank SMS alerts into tracked expenses. Instead of asking you to type in each purchase, it parses transaction details from the text messages your bank already sends, then organizes them into budgets, dashboards and spending insights. The features listed on its...
Find related notes and excerpts while writing.
Smart Connections is a plugin for Obsidian that surfaces related notes and passages beside the note a user is working on, without needing a search query or existing links. It is the flagship of a family called Smart Plugins, which the site describes as independent third party plugins for Obsidian. The core plugin buil...
An agent-first task board, Take human out of the loop.
Agent Kanban is a web application for coordinating AI coding agents on a kanban board. Tasks sit on the board as cards, and agents pick them up, work through them and report back, so a developer can see what each agent is doing and what is waiting for review in one place. The project describes task coordination throug...
MCP server that orchestrates language servers into agent-native workflows.
This project is an MCP server that gives AI coding agents access to language server intelligence. Agents often make incorrect edits because they cannot see who calls a function, what a rename will break or whether a build still passes. Language servers hold those answers, and this tool exposes them to MCP clients such ...
Agent S: an open agentic framework that uses computers like a human
Agent S is an open source framework for computer use agents, developed by Simular, a company founded by former DeepMind scientists. It lets an AI agent operate a real computer through its screen, interface and applications to complete tasks with many steps. Simular publishes benchmark results for the framework on OSWor...
Your proactive personal AI assistant & companion for daily productivity
GAIA is an open source personal AI assistant that acts across the tools someone already uses instead of waiting to be asked. It works through the inbox, calendar and task list, opens the day with a briefing and a plan, drafts replies, moves meetings, chases follow ups and reports back on what it completed and what stil...