Personal knowledge base AI tools with browser extensions

ChatGPT Folders organizes conversations with unlim...

ChatGPT Folders organizes conversations with unlimited folders, drag‑and‑drop, color codes, sub‑folders, search, bookmarks, and bulk delete. A prompt manager supports variables, folder organization, imports, and a curated prompt library. It manages images/files, syncs across devices, uses local storage, and offers dark/light modes.

Recall automatically summarizes articles, podcasts...

Recall automatically summarizes articles, podcasts, PDFs, videos, and notes, storing them in a local knowledge base with a smart graph and tags. It offers full‑text search, chat, spaced‑repetition reminders, cross‑device sync, and export to Markdown.