Here's a good start,
https://github.com/DavidJohnstonCEO/DecentralizedApplicationsFrom Johnston, et al paper:
Bitcoin - Providing an underlying transfer protocol, time stamping, record keeping and more.
Bitshare - Stock exchange on own blockchain.
Mastercoin - Recording smart property and user currencies on top of the Bitcoin Blockchain.
healthcoin – Cloud storage of files, docs, & websites.
Computecoin – Cloud compute service for general use.
Meshcoin – Mesh Network Internet Service Provider.
Healthcoin – Insurance service that reimburses loss.
Arbitrationcoin – Lets two parties settle disputes trust-lessly.
Ai-coin - Providing intelligent automated actions to users
More, from Bitshares forum,
https://bitsharestalk.org/index.php?PHPSESSID=f976bd25b056584eaab72a0f973d3a5f&board=9.0 :
Cloud Mining DAC - Project Camelot
VanityDAC - Generate Vanity Addresses
Non-Profit DACs?
PowerBall, DAC - Lottery Based Mining Experiment
The Hive
Voice / VOIP DAC - Decentralised Voice Calls
Datacoin is a DAC for Cloud Storage
Forever NOTE DAC
SportsDAC
Healthcare Pricing Models? Alternatives to Health Insurance "Exchanges"?
We could all teach something.
KryptoKit
WeTube DAC - decentralized media provider - the future YouTube
A Libertarian Alternative to Patents and Copyright (DAC)
DAC simplified explanation
Solomon, DAC
Search Engine, DAC
Questions regarding "PTS VC cookbook"
Property Management DAC Idea
Global Weather Forecast and Archive
Thought I should link this. Xpost r/darknetplan Advertising as payment for free.
DeliveryDAC?
PolitiShares?
MITOSYS: New Encrypted Communications Cryptocurrency
Game development futures?
Associated Press, DAC
ProtoMediaShares
Market DAC - a place for decentralized buying/selling goods - the future eBay
Job Bank (Get Work) DAC
Trading Cards DAC
Ad Words, DAC
YellowNotes
Spiritual / Religious DACs / Religion decentralized (Project Quintessence)
3D Printing DAC