Facebook is closing its App Directory, with users now expected to find applications solely through search, the company said in a blog post.Carl Sjogreen, the post's author, says that less than 0.5% of all app installations come from the App Directory, with search driving a "significant number."There's now a "Submit to Search" link in the Developer pane for apps. Facebook says that while it can take up to 72 hours to appear in search listings, there is no appro [...]

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