Content sites
Focused English content sites built around durable search intent and useful answer pages.
Learning Backend Study Lab Learning Backend Study Games Games Browser Game Lab Tools Creator Money Tools Android SoloLedger Bookkeeping
CloveCode Studio
Independent digital products for learning, work, and play.
A growing collection of focused websites, browser tools, games, and practical Android apps. Each one is built to do a clear job well.
05 live products 02 platforms 01 focused studio
Live projects Useful products,
Useful products,
clearly indexed.
Move between deep technical learning, practical creator tools, lightweight games, and local-first mobile software without losing the thread.
01 Learning Backend Study Lab Practical backend study notes and browser-based developer tools for Java, API design, security, algorithms, and system design. Website 02 Learning Backend Study Games Interactive learning games for HTTP, APIs, CORS, webhooks, SQL, caching, auth, reliability, and backend decisions. Website 03 Games Browser Game Lab Lightweight original browser games with clear rules, local records, optional leaderboards, and mobile-friendly play. Website 04 Tools Creator Money Tools Free calculators and templates that help creators price sponsorships, estimate revenue, and build defensible rate cards. Website 05 Android SoloLedger Bookkeeping Android-first bookkeeping and evidence archive app for solo businesses, freelancers, consultants, and independent operators. Android app
Coming next
A studio designed to keep growing.
New products join one clear system, so the directory stays useful as the collection expands.
Utility tools
Small local-first browser tools for developers, creators, operators, and niche workflows.
Navigation hubs
Curated directories that help users find the right learning path, tool, game, or app.
Web games
Fast browser games, learning games, and replayable experiments that work without accounts.
Android apps
Practical mobile tools with narrow scopes, privacy-aware defaults, and clear store listings.
Studio principles Quietly ambitious.
Quietly ambitious.
Deliberately useful.
Useful before clever
Every product earns its place by making one real task easier.
Built to last
Clear structure, durable content, and focused scopes keep products useful over time.
Privacy-aware
Local-first workflows and narrow data collection are product decisions, not footnotes.
One studio. Many small, focused products.
Explore the first Android app