Flashcards

Paste a list, shuffle it, and drill. Optional spaced repetition delay + right/wrong tracking.

Pomodoro

Custom work/break cycles with a smooth animated progress ring.

Checklist

Quick to-do list for study sessions. Saved locally (no account).

Converter

Convert common units for physics & chemistry (length, mass, time, temperature, amount).

Writing

Counts words, characters, sentences, and estimated reading time.

Tools