github is where over 100 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.

the open source initiative in the news

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

since 1983, developing the free unix style operating system gnu, so that computer users can have the freedom to share and improve the software they use.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.

keygen is a powerful software licensing api for desktop apps, on-premise software and other software products written in c++, c#, swift, java, kotlin, node and more.

nasz software house wdraża aplikacje webowe i mobilne dla startupów, korporacji i firm różnej wielkości. sprawdź oferty pracy w software house boring owl.

learn how to launch and grow your project.

snyk helps software-driven businesses develop fast and stay secure. continuously find and fix vulnerabilities for npm, maven, nuget, rubygems, pypi and more.