TL:DR; Java Mail library.
Java Mail library. This is a small java package that can send and receive emails. Including MIME and attachements.
Caigen CSV is a CSV JDBC type 4 driver that allows to perform SQL operations on raw data, flat text , CSV file, TSV file, PSV file, fixed-length, and variable-length binary file.
JavaScript DHTML Menu Tutorial. Find an answer how to make your website navigation fast and comfortable with Deluxe JavaScript Menu! Use Deluxe Tuner GUI to create your dhtml drop down menu.
Java charts. Bean , Applet and servlet that will create charts for your web site of java application. It supports more than 18 2D and 3D types of charts and combinations of them. It supports interactive features like zoom , scroll, tips and links.