PyGTS is a Python package that can be used to construct, manipulate, and perform computations on 3D triangulated surfaces. It is a hand-crafted and pythonic binding for the GNU Triangulated Surface (GTS) Library.
Add me to the list of people very disappointed by FM3. Much of the old functionality which made FM useful is gone or obscured.
A personal finance manager.
Standards-compliant Java persistence via JDO/JPA/REST and RDBMS/db4o/Excel/LDAP.