Earlier quoted context omitted.
I didn't read the OP's question as hostile, or suggesting their applications are rubbish. I think it's a valid question - clearly some people are willing to pay money for inferior products, because they value other things. Trust? support? name brand? Love RoR and want to support people using RoR? Analysing what those things are seems a good idea if you're trying to emulate it, and you can't do that by "Trying the app…
You make a good argument that follows logically from your initial assumption - that "clearly some people are willing to pay money for inferior products." So I'll just challenge that assumption ;-) By and large, I think you and the OP are defining inferior products as synonymous with less fully featured products. But it's not that simple (witness the iPhone, still lacking cut & paste). For example, compare Highrise wi…
The iPhone looks extremely simple. But it's a ruse - it's actually massively complex and a feat of engineering. It's hard to copy.
I agree, it takes a lot of thought to decide what to leave out - lack of features can be a good thing. But those decisions are not really defendable in terms of IP (Unless you complain Huddlechat 'stole' your whole UI and they roll over)
I haven't used basecamp or highrise extensively, so perhaps they make up for campfire.