PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
Wondershare PDFelement - All-in-one PDF editor
e-Builder - e-Builder is a construction program management solution that manages capital program cost, schedule, and documents.
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.
HCSS HeavyBid - Estimating software for the construction industry
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.