Shares a database telling which programs open what file extensions, listed by extension in alphabetical order. Features an informative FAQ, general information, and suggestions.
Development base for the Ghostscript interpreter for PostScript and PDF. Documentation includes introduction, FAQs, manual, notes, newsgroups, and books. Links to Ghostscript community site and downloads at SourceForge. CD available.
Offers open source software products including nntp//rss, an RSS/NNTP bridge, and quickSub, a javascript for popup subscription to an RSS feed on the XML button. Includes documentation, downloads, and forums.
Topic map designer, browser and hyper viewer form a set of tools that support the ISO standard and - for export only - the new XTM 1.0 standard. Includes links to topic map standards and engines.