AqBanking is an online banking solution supporting various widely used standards. It provides a GUI personal finance application, a console frontend, and a C library interface.

Electric Fence is a memory debugger for hunting heap-based buffer overflows. It provides a wrapper around the memory management functions of the standard C library.

Inline is a Perl module creating an interface between Perl and other programming languages. In contrast to other approaches, it is very easy to use and results can be generated within minutes.

Knoda is a graphical database frontend. It supports a variety of database backends and allows to edit and use tables, queries, forms and reports. A Python scripting environment adds a new dimension to database programming.

LAPACK is a Fortran library for numerical computations in linear algebra. Excellent performance and many specialized algorithms make it very popular within the scientific community.

LiveHTTPHeaders is an extension to Mozilla browsers that allows the debugging of HTTP header data. It is possible to resend requests with modified header contents.

OProfile is a tool for profiling programs, which is often used to analyse their performance. OProfile can be used to profile both userspace and kernel code.

Objective Caml is the main implementation of the Caml language, a functional programming language which belongs to the ML language family.

In contrast to large database systems like PostgreSQL or MySQL, SQLite does not require to install a database server. All SQL operations are done on a simple file using a C library.