Thoughtful software. More human possibility.

Open-source software that fills the gaps, developed for fun and with love by freevia.

Explore Freevia on GitHub

QC Remote Windows app showing the Quad Cortex control grid

Real Windows app

Music technology · Windows + Android

QC Remote

Control your Quad Cortex from an app—or let an AI assistant help build, explore and refine your rig.

Sudoku Buddy scanning a handwritten paper puzzle

Real Android app

Paper puzzle companion

Sudoku Buddy

Scan a paper puzzle, check your progress and get a useful hint—then keep solving with your pencil.

Backgammon Buddy app icon with board and checkers

Android internal test

Backgammon tutor · Android

Backgammon Buddy

Find stronger moves, understand why they work and learn from commentary as you play.

Illustration of a Rubik's Cube in a camera viewfinder

Android internal test

Cube solver · Android

Rubik Buddy

Point your camera at a 3x3 cube and get a step-by-step solution. On-device, offline, no ads or tracking.

Real product screenshots where shown. Backgammon Buddy uses its app mark and Rubik Buddy an illustration. All four Android apps have invited Google Play tests; their production releases are still in review.

Useful tools for
overlooked needs.

FreeX explores a local-first home for standard workbooks; pyquadcortex provides Python tools for compatible music hardware. Different needs, same idea: make the missing piece and share it.

FreeX

A local-first spreadsheet app for standard workbook files.

Repository moving

pyquadcortex

Python tools for compatible music hardware and automation.