Unix development tools creator UniPress Software Inc, Edison, New Jersey, has released a free single-user version of its Source Code Manager (CI No 2,641), SCM Lite, a configuration management system for managing source and binary files created by multi-programmer projects. It includes parallel development tools, source code control, release revision tracking and X Window support. Available on the World Wide Web, it is up under SunOS and Solaris, HP-UX, AIX, Digital Unix, Irix, Santa Cruz and other iAPX-86 Unixes, and Linux. It is normally $1,300 for one user, $5,000 for five and $8,000 for 10.