HEATKEYS

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Get product information, support, and news from Microsoft.

Generate the MD5 and SHA1 checksum for any file or string in your browser without uploading it, quickly and efficiently, no software installation required.

Daily updated news of useful advanced computer tips and tricks

Unique collection of freeware desktop utilities, system utilities, password recovery tools, components, and free source code examples

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

A library of over 500,000 free and free-to-try software programs for Windows, Unix/Linux, Mac, Mobile Phones, Games and Drivers and an up-to-date news and reviews section focused on IT subjects

Infosec Research portal for Reverse Engineering, Cryptography, Anti-Spyware and Password Recovery Tools.

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

Online tools for developers, including formatters (JSON, XML, HTML, SQL, etc.), minifiers (JavaScript, CSS), validators, compactors and many more!

sha1 online hash generator. The tool generates hashes also for the following algorithms: md5; md2; md4; sha256; sha384; sha512; ripemd128; ripemd160; ripemd256; ripemd320; whirlpool; tiger128,3; tiger160,3; tiger192,3; tiger128,4; tiger160,4; tiger19...

Computer Help from your Friendly How-To Geek