Concat

Concatenate — verb: to link together in a series or chain Merge PDFs and image files without a scratch! Concat is an elegant productivity app for OS X. Simply drag and drop PDFs, JPGs, PNGs or TIFFs and Concat will automatically convert and combine them into a single PDF document. Concat keeps things simple: it’s the fastest and cleanest way of combining PDFs and images on the AppStore. Features: - Clean user-interface that lets you get the job done quickly - File import and full drag and drop support - Order re-arrangement - Automatic conversion of images to PDFs - Supported file types: PDF, JPEG, JPEG2000, TIFF, PICT, GIF, PNG, BMP, ICO, ICNS - Export to PDF