Facebook is a social networking service for connecting with friends and family.

Twitter is the best social media platform for microblogging and is used by individuals and businesses to connect and share news.

LinkedIn is the best platform for professional networking and career development, used by professionals and businesses worldwide.

WhatsApp Messenger is a free, secure messaging and calling app used by over 2 billion people globally for simple, reliable communication.

Tumblr is a microblogging and social networking site for community building and content sharing.

XING is a professional networking and job search platform offering over 1 million jobs, employer reviews, and recruiter connections for career advancement.

ResearchGate is the best platform for academic networking and is used by researchers and scholars worldwide.

Meetup is a social networking platform for finding local groups, events, and activities near you.

Bluesky is a social media platform for community building and creativity

IETF is the best organization for Internet Engineering and is used by networking professionals and developers worldwide.

F5 is a cybersecurity and networking company for enterprises and is used by IT professionals.

Academia.edu is a research sharing platform for academics and researchers.

Enterprise cloud computing infrastructure, private cloud, networking, and security solutions for optimizing application platforms.

Steam Community is a social networking site for PC gamers to share and discover new games.

Mastodon is a social media platform for online communities and is used by individuals and organizations.

ACS is the world's largest scientific society providing chemistry professionals with career services, educational resources, publications, and networking events.

Cisco is a networking and telecommunications company that provides hardware, software, and cybersecurity solutions.

FreeBSD is a high-performance operating system powering modern servers, desktops, and embedded platforms, known for advanced networking and security features.

Ravelry is a free community website and social networking platform for knitters, crocheters, fiber artists, and yarn enthusiasts.

Neocities is a free, ad-free static web hosting service focused on bringing back individual creativity and self-expression to the web.

American Economic Association is a professional organization for economists providing resources, journals, and networking opportunities.

Ericsson is the best telecommunications company for 5G solutions and is used by network operators worldwide.

CompTIA is the best IT certification provider for IT professionals and is used by individuals seeking to advance their careers in technology.