instructables is a community for people who like to make things. come explore, share, and make your next project with us!

hackthissite.org is a free, safe and legal training ground for hackers to test and expand their ethical hacking skills with challenges, ctfs, and more.

bambu lab builds state-of-the-art desktop 3d printers that break the barriers between the digital and physical worlds. explore high performance 3d printers on bambu lab official website.

make: celebrates your right to tweak, hack, and bend any technology to your will.

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github is where people build software. more than 100 million people use github to discover, fork, and contribute to over 420 million projects.

q&a for ubuntu users and developers

sourceforge provides free & fast open source software downloads and development, and business software reviews and comparisons featuring the largest open source and business software directory.

no script, no fear, all opinion

stack overflow | the world’s largest online community for developers