Aspose.Words Express is a free utility that allows converting DOC, DOCX, RTF, HTML & ODT docs to EPUB. It offers many options for the conversion like embed fonts, relative font sizes, image resolution, navigation map depth & splitting of a document.
The Ultimate Mail is a part of the Mail Component which offers a comprehensive interface for downloading e-mail messages from a server and managing your mailbox remotely, all from within your application.
PDFsearchCmd - A developer commandline-exe for fulltextsearch ... Royalty free! Different options how to search/find! For all scripting- and programming-languages.
AutoAbacus is a powerful equation solving library that finds solutions to equation sets with a snap. A set of equations can be passed in as text, while AutoAbacus attempts to find a solution that satisfies all constraints.