Krzysztof Kowalczyk

Applications

A slim but powerful PDF viewer

Sumatra PDF Portable

A portable PDF reader to open files wherever you want

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Uptodown App Store

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Uptodown is a multi-platform app store specialized in Android. Our goal is to provide free and open access to a large catalog of apps without restrictions, while providing a legal distribution platform accessible from any browser, and also through its official native app.

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