DataVision is a reporting tool similar to Crystal Reports. DV supports many data sources (JDBC, files) and many output formats (HTML, XML, PDF, LaTeX, Excel, delimited files, DocBook). DV includes a GUI editor. DV is embeddable. Reports are XML-based.
phpWeblogger is a simple, general purpose log administrator that uses MySQL as it's backbone. It's main usage is just for that: simple logging using plain text. It behaves like a journal. Click on Home Page to try it. Screen shots available there also.