Flexnote
Flexnote is a local-first visual note-taking app for deep learning and research. Capture ideas as cards, arrange them on an infinite canvas, and connect them with mind maps and bidirectional links. Annotate PDFs and YouTube videos, then use Flexnote AI to search, summarize, and organize your own knowledge base. Notes stay on your device by default, with optional sync through OneDrive, S3, or WebDAV. Free to start on Windows, macOS, and Android.
NoteLyn AI
AI note taker and study guide maker: turn lectures, meetings, PDFs, YouTube videos and audio into structured notes, summaries, flashcards, quizzes, mind maps and podcasts. Web, iOS and Android.
Ask BONBON
Ask BONBON answers NEC and CEC questions in plain English with the article cited, on iOS, Android and web. Calculators, state amendments, local codes.
Repowise
Codebase intelligence for documentation, AI context, health analysis, and safer software changes
PromptQL
Collaborative AI workspace with shared team context and an automatically maintained knowledge base