OP has shared the github repo where these pointers are maintained and has encouraged pull requests to improve on the list.
624 karma · joined July 9, 2012
Having said that, subscription based startups struggle due to the the compulsory use of OTP and therefore resort to yearly subscriptions rather than monthly (ex: Amazon Prime).
No business will want to be out of sync with its users. And no business will want to be in charity mode any more than it should. But doing this without hampering the credibility is the key.
Edit: I do not mean to undermine the effort, just wondering if Postman users have any incentive to switch.