wikibox toolkit is a Chrome extension developed by jetjdsimon. It is a collection of tools designed to aid users in creating custom wikiboxes on Wikipedia. For those unfamiliar, wikiboxes are the information boxes found on Wikipedia pages that provide details about people, events, and more. This extension caters to a niche internet hobby where users modify the HTML of these boxes to create alternate timeline wikiboxes.

The main features of wikibox toolkit include the ability to easily change the color of elements by right-clicking on them. This is particularly useful for modifying borders below portraits on election boxes. Users can also select a range of text and change its color with a simple right-click. The extension also offers an election map creation tool within its Options menu. This tool automatically calculates popular vote, seat total, and percentage for an election map. Sliders are available for each state to adjust how split the vote was and accordingly adjust the popular vote percentage.

wikibox toolkit also allows users to find and replace text on a Wikipedia page, with options for case sensitivity. Additionally, it provides a convenient "clear visited links" button in the right-click menu, which resets all link styles.

With its range of tools, wikibox toolkit is a valuable resource for those interested in creating custom wikiboxes on Wikipedia. Whether you are a hobbyist or a dedicated enthusiast, this Chrome extension offers a user-friendly experience for modifying and enhancing wikiboxes.