Receive push alerts
Receive push notifications for amateur radio station activity from . Filter spots by DXCC, callsign, island, summit, park, CQ zone, continent, or band. View real-time data from Reverse Beacon Network, SOTAwatch, DX cluster, and PSK Reporter.
Showing 61–80 of 1,000 ranked alternatives.
Makena Ventures LLC
Send messages via amateur radio network
Compose and reply to email messages via amateur radio networks. Send and receive messages through telnet or the Amateur Radio Emergency Data Network. Pair with VARA or KISS TNC modems via WiFi or Bluetooth.
AppSLabs OU
Identify rocks from photos or gallery
Identify rocks, stones, gems, and crystals by taking a photo or selecting from the gallery. Get instant results with detailed information about each item. Suitable for both professionals and amateurs.
Environmental Protection Agency
Check air quality and forecast alerts
Check current and forecast air quality information. View the Air Quality Index for your location or any selected area. Store multiple locations for easy reference. Set reminders for poor air quality days. Share air quality data with others.
Ernst Mulders
Track aircraft and set alerts for departures
Track firefighting aircraft in real time using radar. Set alerts for specific aircraft takeoffs. Define zones to receive notifications when aircraft enter designated areas. View flight paths and monitor activity related to operations.
Kit A Yu
Play standard tuning notes
Plays standard tuning notes for the 5 string . Allows users to select and play individual strings. Provides visual feedback for pitch and tuning accuracy. Offers practice modes and metronome functionality.
Weston Bustraan
Connect to EchoLink nodes and repeaters
Connect to EchoLink or AllStarLink nodes for push-to-talk communication. Browse and search node directories. Mark favorites for quick access. Requires an account with either network.
Unicom TOV
Measure sound levels with meter
Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.
koji kamogawa
Practice CW QSOs with random data
CW QSO Trainer simulates ham radio communication. Users select random call signs, RST, name, QTH, rig, and age/weather. Enter callsigns using software keyboard. Start or repeat sessions with START or AGAIN buttons.
Hoang Vixtor
Live and safe zones
Live with contacts, set safe zones, and mark favorite places on a map. Create and save locations for future reference. View nearby spots and receive -based alerts. Control privacy settings and manage shared locations.
Advensa Grupp OU
Shop AI guidance and place orders securely
Find seller ratings on AliExpress store (0-100%). Filter products by price, quality, and shipping speed. Compare prices across listings. Track order status and receive notifications. Share product links others.
Ajuntament de Barcelona
Book rides, pay for parking, track transport
Book taxi rides, pay for parking meters, and pay at blue zone parking meters. Check public transport timetables and combinations for trains, metro, and buses. View parking availability and manage payments directly within the .
Blue Mangoo Consulting Company Limited
Tune instruments with interference patterns
Allows users to tune instruments by visualizing an interference pattern. It combines input sound with a reference pitch to create motion on the screen. Users adjust their playing to stabilize the pattern, indicating when the note is in tune.
Nicolas Associates Ltd
Search sumits by locator and location
Access a complete database of summits worldwide. View locator, WAB, OS Grid reference, and coordinates. Search by town, state, summit name, or number. Sort and filter results. Display distance, heading, and summit details.
The United States Pharmacopeial Convention, Inc.
Manage USP with real-time data
Manage inventory with real-time data access. View lot numbers, valid use dates, SDSs, and technical data sheets. Search for products or scan barcodes. Receive notifications for USP updates.
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