Charette AI Group

Research in Artificial Intelligence applications, Machine Learning development and Digital Signal Processing.

What We Do


We develop innovative applications to bring AI technologies to the world! Our purpose is to focus on the research and development of technologies, and therefore the commercialization of the technologies is done through various partnerships.

SAE Fractional Calculator icon

SAE Fractional Calculator

Desktop calculator for imperial (SAE) measurements: yards, feet, inches, and fractions on an exact 1/32″ grid. Free download for Windows and macOS.

CloakClip icon

CloakClip

Encrypt and decrypt text with a shared password, straight from the clipboard. Send private messages through chat, email or notes. Free download for Windows and macOS.

FRWB icon

FRWB

Rename a whole folder of files from a pattern, with every new name shown beside the old one before anything changes. Counters, photo dates, conflict detection and undo. Free download for Windows and macOS.

pySPWB icon

pySPWB

Free signal processing workbench: spectra, transfer functions, coherence, spectrograms and adaptive filtering. Runs on Windows, macOS and Linux — with or without Python installed.

Structural Vibration View icon

Structural Vibration View

Free teaching software: watch a beam, a plate or a spring-mass oscillator deflect while it vibrates, in 3D you can rotate as it moves. Natural frequencies come from the dimensions and the material. Windows and macOS.

Wager Book icon

Wager Book

Free desktop book for Kalshi and Polymarket wagers: stake, odds, what each one is worth now, and what every closed wager actually paid. Your book stays on your own machine. Windows and macOS.

RV Backup Helper icon

RV Backup Helper

Puts measured distance lines and a vehicle-width corridor on an RV backup camera that draws none — calibrated from your own coach, then overlaid on the live picture in hardware. Free download for Windows.

HTML Font Toolbar floating over an Obsidian note

HTML Font Toolbar

Free Obsidian plugin: a floating toolbar that styles selected text with clean inline HTML — colors, highlights, sizes, fonts, and alignment merged into a single span.

The insert-table dialog and the table toolbar in an Obsidian note

HTML Table Toolbar

Free Obsidian plugin: a Word-style toolbar for real HTML tables — rows and columns, merged and split cells, header rows, alignment, per-row and per-column borders, and cell shading.

The editor's right-click menu offering Print section “Budget” beside a note's Budget section

Print Section

Free Obsidian plugin: print just part of a note — the selection, or the section under the cursor — to paper or PDF, rendered as in Reading view, with page numbers and a running header.