A sandbox for the miscellaneous. Small interactive demos, experiments, and one-off builds that do not belong to any one project, kept here to be poked at.
A loop studio in the browser. Layer drums, bass, keys and EDM pads on a step sequencer, pick a key and scale, run tracks at different speeds, change tempo live, and record into the loop. Ten synth voices, built with the Web Audio API, no samples.
A full scientific and graphing calculator. Trigonometry, logs, powers, roots, factorials, memory and constants, with a DEG/RAD toggle and a graph mode that plots y = f(x). Opens full screen, works on desktop and phone.
A comprehensive worldwide finance toolset: time value of money, NPV and IRR, bonds, loans, interest, returns, cost of capital, break-even, depreciation, statistics, options, forex, GST/VAT, margin, and custom-bracket income tax.
A fast, offline unit converter across 15 categories: length, mass, temperature, digital storage, data rate, power (with dBm), frequency (with wavelength), energy, pressure, and more. Type once, see every unit.
Radio and telecom working tools: wavelength and frequency, power in dBm / mW / W, free-space path loss, Shannon capacity, Nyquist rate, and link budget.
Word and character counts, reading time, case and slug conversions, Base64 and URL encode/decode, and Flesch readability. Paste once, use everything.