NetDraw is a program for drawing networks. It uses (or will use) several different algorithms for laying out nodes in 2-dimensional space (3D will come later). Netdraw reads UCINET system files, UCINET DL text files, and Pajek text files (.net, .clu and .
Thinking Rock is a free software application for collecting and processing your thoughts following the GTD methodology. It is simple and easy to use - see our demos and manual.