TL:DR; PDFLock - A developer dll for setting all security options, main- and user-password, encryption type .
PDFLock - A developer dll for setting all security options, main- and user-password, encryption type ... Royalty free! Easy to use! For all well known IDEs (.NET, too!).
Toolbar Cleaner ActiveX is a dll control to fast detect and remove unwanted toolbars, apps, add-ons, and plug-ins including Ask, Alot, Babylon, Bing and MSN Toolbars for any Windows browsers.
Powerful imaging sdk, dicom sdk, barcode reader activex ocx, OCR to searchable pdf, output PDF/A and read Kodak / Wang Annotation tags of TIFF file , PDF. Read, write EXIF ,TIFF tags. Split, Merge Swap TIFF.
Polar Zip Light is free ActiveX control which adds data compression functionality to your Windows applications. It performs adding, extracting, deleting and listing files in archives.