Areca-Backup is an open-source, easy to use and relyable backup solution for Linux and Windows that performs incremental, differential, delta and mirror backups on local hard drives, remote directories or FTP/FTPs servers.
AWStats is a free powerful and featureful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contains, in few graphical web pages. It uses a partial information file to be able to process large log files, often and quickly. It can analyze log files from all major server tools like Apache log files (NCSA combined/XLF/ELF log format or common/CLF log format), WebStar, IIS (W3C log format) and a lot of other web, proxy, wap, streaming servers, mail servers and some ftp servers.
CLUTO is a software package for clustering low- and high-dimensional datasets and for analyzing the characteristics of the various clusters. CLUTO is well-suited for clustering data sets arising in many diverse application areas including information retrieval, customer purchasing transactions, web, GIS, science, and biology.
R. Witte, Y. Zhang, и J. Rilling. Proceedings of the European Semantic Web Conference, ESWC2007, том 4519 из Lecture Notes in Computer Science, Springer-Verlag, (июля 2007)