GitHub Hovercard might be a bit more popular than xoscope. We know about 1 link to it since March 2021 and only 1 link to xoscope. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
For 433, you can use the microphone jack. It often does some differential / bias removal, so in general it will decay, but I got okay results (you can see edges mostly). https://xoscope.sourceforge.net/. Source: over 1 year ago
GitHub Hovercard brings you instant access to quick information about the user, repo, issues, commits, and pull requests information from anywhere on GitHub. - Source: dev.to / about 2 years ago
Friture - Friture is a program designed to analyze audio input in real-time.
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
Visual Analyser - A powerful software implementing a Spectrum Analyzer, Oscilloscope, Frequency meter, Distorsiometer, Volt meter and more... plus complete D/A conversion, ZRLC, Impedance meter
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
Signalizer - Signalizer is an all-in-one signal visualizing package for VST, VST3 and AudioUnits
Board for Github - A webview based GitHub project app with native features