bcWebCam - Scan barcodes and QR Codes with your computer web cam
Tesseract - Tesseract is an optical character recognition engine for various operating systems
ZXing - Barcode Scanner for Android
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!
Barcode to PC: Wi-Fi scanner - Turn your smartphone into a real barcode scanner
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.