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.

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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.

every day we present free licensed software published by developers from all over the world.

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

feedly is the fastest way to research the topics and trends that matter to you. solutions for cybersecurity teams, market intel teams, or curious individuals.

survey maker — limesurvey is an online survey tool to quickly create questionnaires, poll votes & surveys. ✦ free ✦ easy ✦ open source ➜ start your survey now!

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.

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