ODB is an object-relational mapping (ORM) system for C++. It provides tools, APIs, and library support that allow you to persist C++ objects to a relational database (RDBMS) without having to deal with tables, columns, or SQL and without manually writing any of the mapping code.

Lucene++ is an up to date C++ port of the popular Java Lucene library, a high-performance, full-featured text search engine.

This is the GNU Modula-2 compiler for the arm-linux-gnueabi architecture, which compiles Modula-2 on platforms supported by gcc. It uses the gcc backend to generate optimised code.

libpng is a library implementing an interface for reading and writing PNG (Portable Network Graphics) format files.

libmtp is a library for communicating with MTP aware devices in POSIX compliant operating systems. It implements MTP Basic, the subset proposed for standardization.

PAPPL is a simple C-based framework/library for developing CUPS Printer Applications, which are the recommended replacement for printer drivers. It was specifically developed to support LPrint and a future Gutenprint Printer Application but is sufficiently general purpose to support any kind of printer or driver that can be used on desktops, servers, and in embedded environments.