An item watchlist extension for, a Crrio project.
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An extension for Google Chrome that allows you to create personalized watchlists for

Additionally creates a button while browsing the MapleStory forums which allows for including item information within posts effortlessly.


  • Add/Remove items to the watchlist
  • Notification when the items with the preferred price become available
  • [Mar 18 unpublished] Sync Local Storage
  • Server choosing option
  • In-app item viewing
  • Auto complete
  • Include item information within posts on forums
  • [Mar 16 unpublished] Adding the item to watchlist from directly
  • [Mar 18 unpublished] Fixed the notification issue that happens with the item that doesn't have a proper icon on the website.


To compile the source into a usable browser extension, we recommend reading this documentation.