Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
BaseTemplates - The easiest way to build your pitchdeck and raise money
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Pitchdeckers - Pitchdeckers is a platform that allows users to get their hands on the free pitch deck templates, and users can easily manage all the decks.
Wondershare PDFelement - All-in-one PDF editor
Pitch Deck Hunt - Real pitch decks from 100+ of the best startups