Build your ZIM file
A few tools allow people to create ZIM files.
MediaWiki Collection Extension
Unfortunately this feature war removed. Please subscribe and show your interest on this ticket if you want to see it back].
You can create on Wikipedia and all other Wikimedia projects, ZIM files of article selections. For example on http://en.wikipedia.org. This is based on the MediaWiki Collection Extension. The Collection extension for MediaWiki provides the ability to select articles and export them in different formats, such as PDF, ODF and ZIM. The main purpose of Collection extension is to create printed books - instead of export you can also choose to have the selected articles printed on demand as a real book.
The Collection extension can be easily added to any MediaWiki installation:
Ask for a custom ZIM file
zimwriterdb is part of the openZIM project. This binary uses a pre-filled Postgres Database and create the corresponding ZIM file; the schema for the database is linked on the main zimwriterdb page.
Wiki2html can be used to prepare static HTML files from a running Mediawiki instance.