Qwizzie was asking about a features list, roadmap and estimated costs...
DTH current features:
Simple Proposal system overview
Public vote to express community opinion
Draft Proposal build tool
Request for proposal system
Vote delegation guide
DTH planned features:
Historical records of each proposal cycle
Historical MNO vote counts
Historical Public vote counts
Historical Proposal owner record of proposals submitted and Dash received
Delegate votes and reports on each proposal
Delegate vote history
Masternode monitoring tool including notifications
Forum with vote- prioritised comments and...
Collection of conversation currently spread across multiple platforms
Mobile application to make voting convenient
Notifications of voting deadline, proposal status changes etc.
Custodial voting including public vote designated votes
Obfuscation of votes through delegates
Best practices guide/wiki for security and privacy
Transparency guide for Proposal owners
Investor ELI5 guide to Dash and the proposal system
Code of ethics...guide to acceptable community behaviour