Open Source Linux CGI Scripts

Haru is a free, cross platform, open-sourced software library for generating PDF written in ANSI-C. It can work as both a static-library (.a, .lib) and a shared-library (.so, .dll).

This Java tool retrieves and concatenates several HTML files including their referenced (sub-)documents into a single (HTML) document, and zips it together with images and/or a stylesheet. Thereby complete manuals are created ready to be viewed or printed

GridSheet is a command line-based printable graphing paper generator, allowing user to generate quadrille paper with custom page size, background color, margin, grid spacing, line thickness, and line color; with two different line styles supported on the same grid. Output format is PDF 1.3. Other than command-line program, it also come with a CGI front end that can be installed as a web application, allowing intranet users to generate graphing paper from their web browser. GridSheet is written in Perl with no dependency on third-party modules, thus works on any platform with Perl 5.6+ interpreter available, including GNU/Linux, UNIX, Microsoft Windows, and DOS.

PC4P is a library of php-classes to speed up the creation of reports and letters with support for such things as tables, images, background-images, wordwrap, pagebreak, all kinds of text manipulations and editing different pdf-pages simultaneously.

PDML is an informal markup language written in PHP that is similar to HTML. It allows for the creation of complex PDF documents and can also be used in conjunction with PHP, to define templates which can generate dynamic PDF documents.

Signet uses iText to stamp watermarks on PDFs. It can be used within an online order fulfillment system to place transaction details (such as the date, or buyer's name and contact info) within a PDF prior to download, to discourage copyright violation.

ChordPro (a.k.a. Chord) is a common format for mixing chords and lyrics of songs and WebChord is an online utility that creates nice looking HTML pages out of ChordPro files. WebChord is useful for guitar players and webmasters of music-related sites.