Wondershare PDFelement - All-in-one PDF editor
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.
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.
PHC FX - PHC FX is a comprehensive solution that offers a wide range of functionality at any price.
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.
iDempiere - iDempiere Business Suite ERP/CRM/SCM done the community way.