osgeo, the opensource for geospatial fosters global adoption of open geospatial technology by being an inclusive software foundation.

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.

freebsd is an operating system used to power modern servers, desktops, and embedded platforms.

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linphone is an open source sip client for hd voice/video calls, 1-to-1 and group instant messaging, conference calls etc. available for ios, android, windows, macos and gnu/linux.

ready to get started with asterisk? asterisk is a free and open source framework for building communications applications and is sponsored by sangoma.

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