A calmer way to revise
Knowledge, kept sharp.
Your personal revision studio for JavaScript, React, DBMS, DSA and everything else you keep meaning to review. Local-first, distraction-free, keyboard-shortcut fast.
Structured content
Every subject broken down into chapters, topics, examples, interview and practice questions.
Focus mode
A distraction-free reader with large typography and a session timer to keep you moving.
Yours, locally
Bookmarks, notes, progress and confidence ratings live in your browser — no accounts.
Start with a search
Press ⌘K anywhere to jump straight to a topic, chapter or interview question.