Showing 221–240 of 1,000 ranked alternatives.
Black Cat Systems
Powerful sound effects generator and synthesizer app.
The app generates sound effects using three oscillators, a noise generator, and an ADSR envelope. It supports MIDI input for triggering playback and adjusting settings, and works with Bluetooth audio devices.
Angel Martinez
Create with drag-and-drop symbols
Create one-line using standardized symbols. Select and drag symbols to arrange . Includes IEC and ANSI symbols for engineering. Add circuit breakers, switches, fuses, and other components. Save and export .
Jorge Gonzalez Galvan
Learn, review, and test aviation knowledge
Access detailed materials, system diagrams, and procedures based on the official EJETS Airplane Operations Manual. Search for specific topics, view checklists, and review emergency protocols.
Calc Hub, LLC
Calculate voltage, current, and power
Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.
Cyberprodigy LLC
Calculate loads and circuits
Calculate loads, voltage drops, and conductor sizes according to NEC codes. Verify compliance for residential and commercial projects. Access code references for 2002–2023 editions. Perform wire sizing, panel scheduling, and circuit calculations.
Pavel Srajer
Create invoices with your logo and share
Create custom invoices with your logo in minutes. Add categories and prices for faster creation. Share invoices instantly and sync them via iCloud.
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