Several of the other proposal have been reapproved and are getting funded. Off the top of my head this includes howo core develpment, hivebuzz, keychain, interia development docs, ecency, and probably some others I'm forgetting. Most of them implemented some form of fix to reduce their cost and make them more attractive to vote back in.
RE: Proposal to Implement an Automated "Tether Style" Pegging Function for HBD to Fix the Currently Ineffective Mechanism in Place.