Audio & Visualization
The Spectra Family
60+ audio-reactive visualizations that move with your music. Play local files, stream from SMB shares and UPnP servers, or tune into 30,000+ internet radio stations. Includes a shader sandbox with 62+ SKSL presets. Same engine, tailored for each screen.
Stereo Spectrum Analyzer
40+ visualizations. Captures system audio via WASAPI loopback — visualize anything playing on your PC. Multi-monitor, shader sandbox, 30,000+ radio stations.
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Spectra Media Player
37+ visualizations on mobile. Touch gestures, background playback, PubChem molecule structures, sleep timer, and microphone input.
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Spectra TV
D-pad and remote control navigation. Overlay UI that auto-hides for lean-back viewing. Stream from your network or browse radio stations on the big screen.
Learn more →Ham Radio & ShackLink Suite
ShackLink Server
Remote ham radio control over TCP, WebSocket, and HTTP. Streams audio, controls frequencies, decodes Morse (ML), RTTY, PSK31, and SSTV.
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ShackLink Desktop Client
Full-featured Windows client with real-time audio streaming, virtual tuning knob, Morse/RTTY decoding, and audio visualization.
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ShackLink Mobile Client
Cross-platform .NET MAUI app. Control your radio from anywhere over Wi-Fi or cellular.
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ShackLink Web Client
Browser-based radio control with real-time audio streaming, click-and-scroll frequency tuning, and decoded Morse display.
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Home Assistant Radio Card
Custom Lovelace card for your smart home dashboard. Tune frequencies, select modes, stream audio, and decode Morse.
Learn more →Other Apps
Intimate Connection
Private mood-sharing for couples. AES-256-GCM encrypted, local WiFi only, no servers or accounts. Supports polyamorous relationships.
Learn more →Paint For Kids
A simple, colorful painting app for young children. No complexity, no menus — just colors and a canvas.
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Off-Grid Connect
Private communication over local WiFi — no internet required. Messaging and status updates with no servers or accounts.
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Simple Video Editor
Video editing without the learning curve. Trim, cut, crop, resize, add captions, import subtitles, and record your screen — each a single, obvious action.
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