Wondershare PDFelement - All-in-one PDF editor
Sponseasy - Your sponsorship deck builder & much more
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.
EyenBros - Let a community hire a professional for their project, and manage the entire project together from home.
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
Sponsr.Us - Social fundraising for student projects