OverlayPlugin allows you to display different overlays over your game and supply them with data from ACT.

Click here to download the latest release.

Information about ACT and FFXIV

For more information on ACT, take a look at their website.

For a list of popular FFXIV overlays, take a look at this list.

Other infos

If you want to stream your overlay over OBS, take a look at the streamer infos linked above.

If you want to write your own overlay, take a look at the developer documentation.