The list of PDF converters is growing by the week, while options for possible product names are shrinking fast. ABBYY, the enterprising Russian-US document engineering software house, has just released PDF Transformer , a plug-in for converting PDF files into standard word processing formats. One difference from the rest of the pack is its claim to be able to convert PDFs with scanned-in content. At US$ 49.99 it costs the same as the ScanSoft PDF Converter .