Decks - Decks is a study application designed to keep all your stuff in one place, instead of having an app for flashcards, another for notes, and one to watch tutorials, create a deck and keep everything organized there.
Pitchdeck - Pitch Deck is a web-based solution to you create engaging presentations.
Pitch Deck Hunt - Real pitch decks from 100+ of the best startups
Slidebean - Presentations that design themselves
Attach - Gain the insight and control you need to close more deals. Attach helps you understand how your customers interact with your content so you know how to time and tailor your follow up for maximum impact.
CoFinds - Find cofounders, founding team or other professionals by pitching your startup in 200 characters or less.