keyxl.com. the internet's online database for keyboard shortcuts. searchable by program, operating system and software category

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fileinfo is the central file extensions registry and contains a database of over 10,000 file types.

github is where over 56 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

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stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

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