TagManager is a library for creating, managing and querying tags in a variety of languages. It is similar to, and based on Exuberent CTags. Currently, TagManager is used in Anjuta.
"Test soon" is a testing framework trying to enable you to write tests quickly, organize them easily and still being flexible.
will happily convert C, C++, or Java source code into nicely syntax hilighted HTML, with a few bells and whistles thrown in
Uncrustify is a source code beautifier that allows you to banish crusty code. It works with C, C++, C#, D, and Java and indents (with spaces, tabs and spaces, and tabs only), adds and removes newlines, has a high degree of control over operator spacing, aligns code, is extremely configurable, and is easy to modify.
Understand for C++
(commercial) a reverse engineering, documentation and metrics tool for C and C++ source code. It offers code navigation using a detailed cross reference, a syntax colorizing "smart" editor, and a variety of graphical reverse engineering views
The unifdef utility selectively processes conditional C preprocessor #if and #ifdef directives. It removes from a file both the directives and the additional text that they delimit, while otherwise leaving the file alone.
a unit testing framework for programmers using Oracle's PL/SQL language
a graphical file comparator and merge tool
Yasca looks for security vulnerabilities, code-quality, performance, and conformance to best practices in program source code.