• Information about PSUtils, a freeware package of page imposition tools for PostScript files.
• Information about DVIUtils, a freeware package of page imposition tools for TeX's DVI files.
• Information about programs for the BBC microcomputer, written or modified by me; these include HDFS (a hierarchical disc filing system), Elite-A, an upgraded version of the game Elite, and some modules for the Music 5000 system.