Tenable Nessus is a world-leader in active vulnerability scanners. It features high-speed discovery, configuration auditing, asset profiling, sensitive data discovery, and vulnerability analysis of your security posture. Nessus scanners may be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks. It is free of charge for personal use in a non-enterprise environment.
VMware allows you to run 'virtual machines' inside a Linux host. It is not an emulator. It provides a virtual computer within the host which can boot whichever OS you decide to put on the filesystem image that is used as a harddrive. It will run DOS 6.22, Win 3.1, Win9x, WinNT/2000/XP/2003, Linux, Novell, and more. The only main requirement is a 400 MHz or better machine, along with lots of RAM (128M minimum, 256M recommended).
Beltane is a Web-based central management console for the samhain file integrity system. If samhain is used in a client/server setup, beltane enables the administrator to browse client reports, acknowledge them, and update file signature databases stored centrally on the log server.
direx - directory dino allows you to run your own Web site directory. It is easy to setup, and runs correctly out of the box. Experienced Web masters can also customize the HTML layout. Static HTML pages are created for low server load and good search engine position. It features unlimited categories, an automatic check for double entry of URLs, searchability, and sendmail support.
FmPro Migrator migrates FileMaker databases to MySQL, Oracle, Access, SQL Server, Sybase, DB2, OpenBase, PostgreSQL and FrontBase. Perl CGI scripts are generated for each FileMaker layout within the database, and include customized data entry and data validation for each layout field. FileMaker to FileMaker 7/8/9/10 table consolidations are also supported, thus enabling developers to take advantage of the new FileMaker 7+ security model. Microsoft SQL Server, Microsoft Access, and Bento files can also be migrated to FileMaker 7/8/9/10/11. FileMaker Pro layouts are migrated to PHP, LiveCode, Servoy, and Access Forms/Reports.