“1,500+ downloads 20+ countries Zero cloud / telemetry AGPL-3.0 open source” — its home page
“Become a member -> https://buy.stripe.com/bJefZh3Xq08vaUQaWr04802” — its contact page
You are sizing up a market. These filters come from what each product claims about itself: how it positions itself, what it charges, who it names as an alternative, what proof it publishes.
23610 products read in full so far. A claim is only recorded when the page said it in its own words, with the sentence quoted. This is a growing slice of the catalog, not a replacement for it.
1 criterion in this link is not in our vocabulary and was ignored: missing.docs. The list below is filtered by the rest.
2 products match every selected criterion
“1,500+ downloads 20+ countries Zero cloud / telemetry AGPL-3.0 open source” — its home page
“Become a member -> https://buy.stripe.com/bJefZh3Xq08vaUQaWr04802” — its contact page
“Docs -> https://helixnotes.com/docs” — its home page