About
CommonSource
An independent app studio building premium tools and experiences that people actually want to keep using.
At CommonSource, we build apps for real people with specialized needs. Our portfolio spans English language learning, legal calculation tools, elegant chess analysis, Morse code training, and hardcore terminal-based games — all unified by a strict commitment to thoughtful design and genuine usefulness.
We are a focused team that believes great software comes from deeply understanding our users, then crafting frictionless, beautiful experiences that exceed expectations. Every app we ship is a tool we rely on ourselves.
8+
Curated Apps
2+
Platforms
∞
Updates Shipped
1
Guiding Vision
Philosophy
How we build
Craft Over Quantity
Fewer, better apps beat a sea of mediocre ones. Every line of code is written with premium intention.
Depth of Experience
Our apps are designed for people who use them daily — deep functionality gracefully presented through clean interfaces.
Iterative Perfection
We ship fast, listen intently, and refine constantly. Exceptional software is an ongoing pursuit.
Global Reach
From law school students to amateur radio operators worldwide, our specialized tools cross every boundary.
Apps
Our App Portfolio
SpeakEasy
The Easiest Way to Speak a Language
The Blackout: Unsupervised
Hardcore terminal-based AI raising simulation
CaseBites
Master the 7 Core Legal Precedents at Once
DS1UOV's AI CW Radio
The Ultimate Retro CW Simulator Where AI Meets Radio
Lawyer's Calc
The Smart Calculator for Legal Professionals
DS1UOV's Morse Trainer
Scientific Morse Code Training via the Koch Method
Fave LED
Turn Your Smartphone into a Dazzling Digital Banner
Lina Chess
Professional Chess Analysis Powered by Stockfish
Connect
Work with us
We're always open to feedback, collaboration ideas, and new connections.
Get in touch