Ranger Trainer
Matthew Krivohlavy
Track navigation and beacon signals
Learn to navigate using a flight simulator with radial interception and non-directional beacon tracking. Perform standard and half-standard rate turns at a fixed airspeed.
Calculate flight data and hold patterns
Calculate wind components and heading corrections using a course plotter with a world map and auto variation finder. Compare flight functions in a window-based interface. Track holding patterns with the new holding pattern computer.
Showing 161–180 of 1,000 ranked alternatives.
Matthew Krivohlavy
Track navigation and beacon signals
Learn to navigate using a flight simulator with radial interception and non-directional beacon tracking. Perform standard and half-standard rate turns at a fixed airspeed.
Sonya Marcarelli
Create molecular formulas and copy element data
Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.
NatureGuides Ltd.
British and Irish butterfly field guide.
The app provides detailed information on 61 British and Irish butterfly species. It features artwork, photographs of all life stages, distribution maps, and flight time charts for butterfly watchers.
Ivan Andrus
Access algebra systems and code tools
Access computational tools like GAP, GP, Maxima, Octave, R, and Singular via a simple interface. Perform calculations with Python and HTML support. Results are stored locally for offline viewing and can be emailed. Requires internet for computations.
Beshoy Sarkis
Learn hymns in English and Coptic
Learn liturgical hymns in English and Coptic with offline access and seasonal hymn organization. Search for seasons and hymns, switch between languages seamlessly, and customize font size and theme.
Bytes Arithmetic LLC
Create, explore, and calculate geometric shapes
Create and manipulate geometric shapes such as points, lines, angles, and conic sections. Adjust properties and calculate metrics. Display shapes on a zoomable coordinate system. Construct medians, altitudes, and bisectors.
Neil Woodcock
Build, simulate, and solve circuits
Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.
Dae-Hyeon Kim
Calculate, solve, and analyze problems
Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.
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