pqScan .NET PDF to Text is an advanced .NET SDK that convert PDF docments to Image files. It works without any PDF reader and turn PDF pages into text. The output txt file is supported as well.

pqScan java Barcode Scanner is an advanced barcode reading SDK, which is a stand-alone library and can be compatible with any Java programming. Support most commonl used 1D and 2D Barcodes: QR Code, PDF417, Aztec Code, Data Matrix, Code128, Code39, UPC-A, EAN-13, EAN-8, EAN-13.