HTMLtools includes several Java HTML tools for preparing Web pages. The HTMLtools program automates batch conversion of tab-delimited spreadsheet text files to HTML Web-page files, file & table editing, keyword mapping, templates, and more.
TablePad is a tool to edit table-structured text files. It reads CSV files and also imports tables using ODBC datasources. You can add and remove rows and columns, edit the content of the cells, seach for any text and more.