eyebol 

eyebol suggests optimizations and warnings and spell checks Delphi forms and code. The suggestions can be anything from unfreed objects and faster coding methods to spelling mistakes in your message boxes.Many fixes can be applied automatically.
delphi analyser analyzer spell hints warnings scanner code optimize

Crystal FLOW for C 

Crystal FLOW is extremely valuable for familiarizing with or reviewing C/C++ source code. It provides: Flowcharts from Source Code, Autoformatting for easy readability, Project-Overview, Browsing and Navigation. Export flowcharts to Visio
flowchart programming c c++ format beautify autoformat call trees editor ide browse browser ooad object