rxsheyi is a regular expression compiler. It compiles a clean BNF description into a POSIX extended regular expression. One can also write functors in C, which can transform one expression into another. This is useful in constructing frequently used patterns.
dtoGen is a Java source generation tool that can ease the development of multi-tier systems by offering a reliable solution to obtain the data transfer objects out of the domain model objects without hand-writting additional code. Using a simple set of JavaDoc tags, it provides the ability to define the whole set of data transfer objects used by your system.