Small tools, built with care.

I’m Dominik, a Platform Engineer from Germany. In my spare time I build small things I want to use myself.

iPhone & iPad app

Neckmap

Learn the fretboard by ear.

Short daily sessions that teach you every note on the neck, intervals, chords and keys. Spaced repetition brings back exactly what you keep missing.

A practice question: which note is highlighted on the fretboard? — Quick sessions

Home screen with level, instrument, tuning and practice modes — Six practice modes

C major scale shown across the whole guitar neck — Scales & patterns

Interactive circle of fifths — Circle of fifths

Notes, strings, intervalsName and find notes anywhere, or drill one string at a time.
Ear training & theoryHear intervals and chords; key signatures, chords in a key, scale degrees.
Your instrument, your tuningGuitar, bass, ukulele, mandolin, piano. Drop and open tunings down to Drop A.
Private by designNo account, no ads, no tracking. Progress stays on your device.

Coming soon to the App Store Support Privacy

Web app

Pomonaut

Focus sessions that stay in sync with your work.

A distraction-free focus timer with task tracking and two-way Todoist sync, so your plan and your focus time never drift apart.

Pomonaut's focus timer with the active task below it — Focus timer

Task list with session estimates — Tasks & estimates

Reports with total focus time, completion rate and streak — Reports

The focus timer in dark mode — Light & dark

Your rhythmSet focus and break lengths; breaks are suggested and can start on their own.
Two-way Todoist syncImport tasks and keep completions and edits in sync after every session.
Calendar-awareSee today's meetings next to the timer and get warned before a session runs into one.
Hosted in the EUTwo-factor sign-in, data export and account deletion built in.

Open Pomonaut Privacy Contact

Web app

FlySimRoutes

Simulated flight. Real ops.

Find real airline flights to fly in your simulator. Filter over 500K routes by airport, airline, aircraft and distance, then plan the flight with SimBrief.

FlySimRoutes start page with a Boeing 777 in the clouds — Real-life flights

Over 500K routes, 10M flights and 150 airlines — 500K+ routes

Significant weather at airports, with gusts, wind, visibility and flight category — Live weather

The features page in dark mode — Light & dark

Real flightsRoutes and more than 10M individual flights by real carriers, updated daily.
Your sceneriesAdd the airports you have installed and get flights that start or end there.
RecommendationsSuggestions based on your recent flights, aircraft and preferred distance.
SimBrief integrationGenerate a full operational flight plan for any flight in a few clicks.

Open FlySimRoutes Features Privacy Support