Buyer, seller, comps, and worksheets
Independent Apple Platform Developer • Huntsville, AL
Simple, Focused Apps for Real Life
No ads. No clutter. Just useful tools built with care.
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CitationDesk student beta testers wanted.
CitationDesk for macOS is entering student beta testing. Access is reserved for students with a valid school email who can test the app with real assignments, real sources, and real Word exports.
Student-only
Valid school email required.
Mac beta
TestFlight access for selected testers.
Real papers
Sources, notes, citations, exports.
Today
Today's featured app
Today’s Product Spotlight
A different ESP Software app is highlighted each day.
Daily idea
Check back tomorrow for a different product highlight.
Available Now
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Iley's Mortgage Calculator
Focus
Payment planning
Rotation
Tomorrow: DoseVerify
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Years since 1987
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Focused on useful tools
Our Apps
Practical tools. Built in Alabama. Coming to Mac, iPhone, and iPad.
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Iley's Mortgage Calculator
Available NowEstimate payments, PMI, interest totals, and amortization schedules with optional live mortgage rates from FRED.
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DoseVerify
Available NowBuild and print a medication list, scan labels for name and strength, and use optional reminders for daily, weekly, monthly, or as-needed doses.
Assignment-first writing
CitationDesk
Student BetaA Mac writing desk for students who need their sources, notes, citations, and Word export to behave. Student beta applications are open for testers with a valid school email.
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RenoPro Calc
Available NowPlan renovation projects with quick estimates, project budgets, and material/labor breakdowns.
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Privacy-first
No ads, no third-party analytics SDKs, and no sale of personal data.
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Native Apple Apps
Built for Mac, iPhone, and iPad with simple interfaces and focused workflows.
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Useful tools
Practical calculators and planning apps for real-world decisions.