I would need such an app. Also, would be nice if the app would understand lexical fields. Eg, sending posts about Java, even when "java" is not explicitly men

I would need such an app. Also, would be nice if the app would understand lexical fields. Eg, sending posts about Java, even when "java" is not explicitly mentioned. If the app doesn't exist and is of interest to others, I'd love contribute to developing it.