Hewlett-Packard's own site for HP e3000 freeware, some of which is supported to various degrees by HP support or directly by CSY. HP produced and "supported" software includes Apache, BIND/DNS, Java, LDAP, LineJet Utilities, Patch/iX, Porting Sc http://jazz.external.hp.com/src/
Ploticus/iX data display engine is able to produce graphics and tables in different formats from HP e3000 resident data. http://www.hillschmidt.de/ploticus/
Free programs include: Bounce - logs off idle users, CheckWWW - scans web server's access log file and web pages, Compile - a utility to automate compiles vaguely similar to "make", a command file that synchronizes hardware and software clocks, http://www.allegro.com/software/hp3000/