Adobe InDesign Long Document Performance Updater
You can download Adobe InDesign Long Document Performance Updater 2.0 for Mac from our software library for free. This software for Mac OS X is a product of Adobe Systems, Inc. The application lies within Audio & Video Tools, more precisely General.
From the developer:
When text is reflowed in a document in Adobe InDesign, (for example, by adding text to a story or placing a frame with text wrap over a story), the text may be slow to recompose if the story contains a large amount of text. The Long Document Performance update resolves this issue.
You may want to check out more software for Mac, such as Adobe InDesign CS5, Adobe InDesign CC or URL2hyperlink for Adobe InDesign/InCopy, which might be similar to Adobe InDesign Long Document Performance Updater.