PDF Merge Split Tool is a utility for merging, splitting and extracting and deleting pages from PDF documents. Various options can be set in order to specify which pages to process. Such as page ranges, or the option to process even or odd pages.
Print Conductor is a batch printing software. It prints multiple PDF files, plain texts, Microsoft Office and OpenOffice documents, RTF, HTML, MHT, XML files, AutoCAD, Solidworks, Visio and Inventor drawings, PSD, JPG, TIFF and PNG images in 3 clicks
Free tape-like calculator able to process non-trivial numeric expressions such as: -ln(1+2) * 3% + sin(4 5/6)^7. Edit previous calculations and re-calculate, cut and paste. Customizable font and buttons. Many features. Help file.