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.

Strava Sync ↗

Pulls Strava activity into a single workout log.

Squadrats Scraper ↗

Tracks Squadrats exploration tiles over time.

Skins ↗

Skins-game scoring for the regular foursome.

Power 70 ↗

Hole-by-hole strategy tool for breaking 70.

SmashSync ↗

Match logging for the racquet sports rotation.

Squad Streak ↗

Group accountability streaks for daily habits.

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.

Crypto Updates ↗

Daily crypto market summaries with context.

Investment Updates ↗

Portfolio-aware daily briefings and alerts.

Historical Prices ↗

Long-range price history for screens and models.

Trade Recorder ↗

Logs every trade with thesis, exit, and review.

Budget ↗

A budget that survives contact with real life.

Productivity & Daily Ops

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

AJ Personal Assistant ↗

Always-on personal assistant agent.

CairnKeeper ↗

Markers, milestones, and progress along the path.

Cortana Mission Control ↗

Daily mission control dashboard.

JJ Task List ↗

The task list that actually fits my brain.

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.