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4dots Software

Online Tools


Many online free PDF apps.

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Free Online Timer, Stopwatch, Countdown, Countup, Cash Clock, Analog Timer, Chess Timer, Basket Score Counter, Soccer Score Counter and more.


Free Online Tool to generate CSS Sprites easily with a simple drag and drop. It is unique because it can save and open projects of your work. Good for SEO,performance.


Free Online Tool to Base64 Encode or Base64 Decode any Text. You can also set different Text Encodings and choose whether to insert Line Breaks in the result.


Free online exif viewer and remover


Free online tool to convert images. Suppots many image formats


Free online tool to rotate images or flip images