TL:DR; Java Mail library.
Java Mail library. This is a small java package that can send and receive emails. Including MIME and attachements.
JavaScript Tree Menu: the most popular DHTML tree in the web! The well done navigation lets users of your website to find the information they need, easily and quickly. Javascript Tree Menu has a visual interface. This makes it easy to design menus.
Barcode java bean and servlet. Supports all major 1D&2D symbologies: EAN, UPC, code 128, code 39, PDF417, codabar ,RSS14, maxicode, aztec, micro and macro pdf 417, datamatrix....
The Java Excel Connector (JEC) allows Java developers to access the Excel application, read, create or modify Excel workbooks and charts.
