Wondershare PDFelement - All-in-one PDF editor
Resilio Sync Business - Resilio Sync Business is a solution to collaborate on shared assets.
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.
Just Social - JUST SOCIAL provides all the collaboration tools like enterprise social network, real-time document collaboration
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.
Slite - Your company knowledge