• OpenKore todo list - want to contribute to OpenKore but don't know what to do? This is the place to start.

• How to translate OpenKore

Developer documentation

• Developers Introduction Guide - For those unfamiliar with the OpenKore development process. Recommended for new developers.

• Internal overview & internal API documentation
• Coding Guidelines - Covers coding style, useful tips, etc.
• SVN guide - Introduction our revision control system (Subversion/SVN) and how to use it.
• How to write plugins for OpenKore
• Documenting Perl source code
• OpenKore internationalization support

Resources

• Bug tracking database (Bugzilla) - Bugs should be reported here.
• SVN commit mailing list - Every time someone commits something in SVN, a mail is sent to that list. If you want be informed about SVN commits then you might want to subscribe to the mailing list.
• Developer forums

Perl-related

• Perl tutorials and documentation
• IBM DeveloperWorks: Optimize Perl
• Criticisms about the above article, also worth reading:
  • http://perlmonks.org/?node_id=401398
  • http://osnews.com/comment.php?news_id=8638
• When Perl is not quite fast enough - another article about optimization.
• Profiling Perl with DProf

General programming documents

• The C10K problem - about handling multiple clients in server applications.

OpenKore-specific tools

• Perl script launcher
• A little script to list all hooks in functions.pl
• unpack() string helper

Ragnarok Online-specific

• Field file format (fld, gat)
• GRF file format
• RGZ file format
• SPR file format