SlideShare
Scribd, Inc.
SlideShares Downloader
DsDevelopz
slideshare downloader
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Google スライド
Google LLC
Zoho Show: プレゼンテーションクリエーター
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Everand: Ebooks and audiobooks
Office NX: Presentations
SoftMaker Software GmbH
Prezi ビューア
Prezi
Study Power Point
Education Books Media
Microsoft PowerPoint
Microsoft Corporation