options support clearly stated on page
support@quantshare.com
full platform with rule based builder, free trial, might be web based
https://www.quantshare.com/how-423-how-to-run-a-screen-or-a-watchlist-from-a-script
Could provide some chat functionality, does have strategy building; Lifetime pricing looks reasonable https://www.quantshare.com/index.php?option=quantshare&amp%3badd=; never responded in forum.