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4dots Software

Online Tools


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

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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 / Decode any Text or to HTML Encode / Decode, URL Encode / Decode or XML Encode / Decode any Text. Encodings also supported.


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 tool to generate and compare MD5 hashes from text. Also supports CRC32, SHA384, SHA512, RIPEMD256, Tiger, Whirlpool, Panama & other hashing algorithms.