http://wikipedia.com/wiki/Interval_tree

Turn Wikidata items into Ruby structures.

This library can be used to read openzim files like the ones exported by wikipedia

A ruby client implementation of the Namaste specification for directory description with filename-based tags. [https://wiki.ucop.edu/display/Curation/Namaste]

Use Wikidata to get extra information on politicians.

something like dictionary, wiki, or information card

WTeX converts blended source written both in Wiki and TeX into a valid LaTeX source. Also, binary 'wikitex' will prepare templates & Makefile for making the final PDF.

A personal and collaborative wiki for Vim users

Wikipedia article reader

With Caramelize you can migrate any wiki to git-based Gollum wiki repositories.

Cinch plugin that fetches a truncated blurb from the head of a wikipedia page.

Dead simple wiki engine

Zimki converts file written in the zim Desktop Wiki format and converts them to textile.

Upload images to Wikimedia Commons. This is intended for uploading auto-translated screenshots for MediaWiki documentation.

Smeagol is a customizable read-only Gollum wiki server. Smeagol makes it possible to maintain a standalone website, but update it through the Gollum wiki interface, e.g. via GitHub.

Gather information on Wiki contributions from IP ranges

CLI for mp3 lyrics fetching. Uses ruby-mp3info and fetches different lyric wikis

Represent ActiveRecord Markdown, Textile, Wiki text, RDoc columns as Markdown, Textile Wikitext, RDoc objects using various external libraries to convert to HTML.

Wik - Quick and easy Wikipedia searches

Ruby storage containers/ database. Uses Rinjdael, Twofish, ... to keep your data safe. Made for native and local application development. Spawns a system daemon that manages vaults that applications can talk to or provides a powerful interface to interact with vaults from within other ruby applic...