Open-source touch-typing scientific calculator with dual keyboard modes and analog key-preselection. Converts your PC keyboard or numeric keypad into a powerful math workstation.
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Updated
Oct 20, 2026 - Python
Open-source touch-typing scientific calculator with dual keyboard modes and analog key-preselection. Converts your PC keyboard or numeric keypad into a powerful math workstation.
Sequential, sortable base-N (radix) codec over a custom alphabet. Encodes and decodes non-negative integers to left-padded, monotonically ordered codes, serial numbers, license keys, sortable short IDs.
Minimal, monotonic, URL-safe, Client-first, reversible date-based IDs - just 7 chars for millisecond precision!
general radix calc unsigned
A simple python script to change the numeric base of some arbitrary number in some arbitrary numeric base between 1 and 64
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