Showing 61–80 of 1,000 ranked alternatives.
Ronny Weidemann
Solve equations and visualize graphs
Solve mathematical equations and visualize results in 2D and 3D. Plot cartesian, polar, spherical, and parametric functions. Animate equations and vector fields. Find intersections of functions. Support for complex functions.
Mark Wong
Convert text to and send signals
Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.
Ronald Nicholson
Decode FT8 signals from audio input
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
Wildlife Acoustics Inc.
Listen, record, identify bat calls
Record and listen to ultrasonic bat calls using the 2 Pro module. Identify bat species based on echolocation patterns. View call details and save recordings. Sync data with a companion for analysis and sharing.
Desmos, Inc.
Plot equations and animate graphs
Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.
Shenzhen Timekettle Technologies Co., Ltd.
Connect with contacts across languages
Translate text in real time between multiple languages. Share translated messages with contacts. Connect with smart hardware for voice and text communication. Support business negotiations, travel, and international living scenarios.
Vlad Polyanskiy
Measure sound levels and analyze frequencies
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
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