ArcaNotes is a Slack-like note-taking application that is fast, natural, and tailored to individual workflows. It helps you store, retrieve, and organize knowledge with features for quick input and natural retrieval. ArcaNotes also incorporates AI capabilities to recommend relevant topics based on your notes, answer questions in natural language, and offer suggestions for sharing with others based on past interactions. User privacy is protected with data stored in an encrypted database. For pricing details, please visit the official website.