Personal apps · built right

The garage where my apps get built.

A working library of small, opinionated tools — sports scoring, market signal, daily ops. No fluff. No promises. Just things I actually use.

Browse the apps Read the blog ↗

Sports & Games

Scoring, training, and tracking for the games I play.

Pin High Duel ↗

Head-to-head golf match play scoring, simplified.

Gridiron Duel ↗

Pick'em and weekly NFL duels with friends.

Marathon Training ↗

Race plans, paces, and Strava-fed progress.

Squadrats Scraper ↗

Tracks Squadrats exploration tiles over time.

SmashSync ↗

Keep your Smashrun account up to date.

Squad Streak ↗

Group accountability streaks for daily habits.

CairnKeeper ↗

Markers, milestones, and progress along the path.

Finance & Markets

Signal, not sentiment. Tools that watch markets so I don't have to.

AI Cash Flow Insights ↗

LLM-assisted cash flow analysis across accounts.

AlgoMint ↗

Algorithmic strategy backtests and live signals.

DividendUpdates ↗

Portfolio-aware daily briefings and alerts.

TradeLedger ↗

Logs every trade with thesis, exit, and review.

Productivity & Daily Ops

Assistants, task lists, and knowledge tools that run the day.

AJ Personal Assistant

Always-on personal assistant agent.

Coming Soon

Cortana Mission Control ↗

Daily mission control dashboard.

SparkVault ↗

A vault for ideas, sparks, and half-built thoughts.

About

ReboundMan is the home for personal projects by Jeff James. Some live on their own domains (pinhighduel.com), most live as subdomains here. Writing about how it all gets built lives at signalnotsentiment.com.