Personal tools

Small tools for everyday things.

A collection of browser tools for learning, teaching, and everyday life.

The collection

Each tool opens in a new tab

A small playground of browser games and learning activities — alphabet, counting, math drills, simple arcade games.

Mark your unavailable hours, import a class schedule HTML, and get office-hour slot recommendations that maximize student coverage.

Browser-based background remover and passport-photo cropper. Drop in an image, get a clean cutout or print-ready crop — all client-side.

Round-by-round score tracker for any 2–8 player game. Tabular layout, undo, sort by current standings.

Self-hosted board generator for the Codenames party game — English & Bangla word lists, base & duet modes.

Interactive cash flow diagram for time value of money — enter an amount and rate, drag the timeline, see what it's equivalent to at any year.