PicoPDF (AKA: PicoPDF PDF Editor) is a small, easy-to-use and full-featured PDF editor for Windows and Mac platforms, developed by NCH Software from Australia. The first time you use it, you will seriously doubt whether it really works. Because for a PDF editor that only has a 1M+ file size and does not rely on any components such as .NET, it's harder to implement than a PDF reader.

Speaking of OCR (optical character recognition) software, ABBY FineReader is probably the first one that comes to mind for office gens or any users who often deal with text and typesetting, whose function is undoubtedly the most powerful. But here AppNee wants everyone to know about another super-powerful OCR software - it's Readiris developed by IRIS from Belgium. Its existence directly leads to such a result: ABBY FineReader has been unable to dominate the entire OCR industry all the time.

PDF Shaper is a free and very practical all-in-one type of PDF managing tools box from Spain. Its functions cover almost any aspects of daily PDF files managing operations. Although the inbuilt functions are numerous, it comes with small file size and low system resource occupancy. Plus, because of its intuitive and elegant user interface, users are able to get started with it in no time! In a word, it's a necessary and efficient PDF toolkit.