xoscope might be a bit more popular than Zube. We know about 1 link to it since March 2021 and only 1 link to Zube. 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.
Zube — Project management with free plan for 4 Projects & 4 users. GitHub integration available. - Source: dev.to / almost 3 years ago
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
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