Key-Value-store

Can save, load and delete blocks of memory. Every saved block of memory has its own unique key and can live through a system restart.

Image-Converter

Application which converts graphic files(PPM, PGM, PBM) into grayscale, monochrome or creates a histogram of the file

Using-metadata-to-analyse-a-social-network

Uses a centrality algorithm (in this case Floyd-Warshall) to find "mediators" who connect multiple social groups. Based on an idea from the past for catching terrorists using only metadata (Google "Using metadata to find Paul Revere").