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Build and simulate electronic circuits, explore thousands of community circuits!
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Annotate your images with measurements and notes. Supports your Bluetooth laser.
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The best slope finder, bubble level and Inclinometer for Phones or Tablets
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PVC and aluminium window and d is a design tool app that helps create window and door layouts quickly.
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The all-in-one app for air conditioning and refrigeration technicians.
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Spirit Level or just Bubble Level with Calibration for Surface Measurement
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Bubble level, waterpas, niveller and ruler, measure angles and slopes accurately
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Access 150+ calculators and converters for effortless on-the-go calculations!
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Basic electrical calculations on your mobile phone.
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Search your favorite PIC microcontroller, check the features, apply filters...
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Electronics toolbox with circuit calculators, IC pinouts and SMD codes
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Hyperstatic 2D frames at your fingertips!
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Spirit Level. Great Graphics.
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A simple and precise bubble level app to test the level or plumb perfectly
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Plan projects, measure & convert units, connect power tools. Your free tool app.
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A simple tool for construction calculations.
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Offline database of transistors, thyristors, diodes etc.
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The reliable and straightforward METAR-Reader and Weather app for Pilots.
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Leica DISTO™ Plan - clever measurement documentation
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Designing of plastic PVC windows and doors. Preparing commercial offers.