IT PROVIDERS / FREE SOFTWARE / OFFICIAL SOURCES

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Useful places to start.

Find trusted technology providers and free software for everyday IT work. Explore tools for troubleshooting, networking, backups, security, and automation, with links to official sources.

40 providers 200 free programs Official sources · open in a new tab

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5 of 40

Security

Fortinet

Network security, firewalls, endpoint protection, and security services.

Visit official website

Security

Sophos

Endpoint, network, email, and managed cybersecurity products.

Visit official website

Security

ESET Thailand

Cybersecurity products and support for home and business users in Thailand.

Visit official website

Security

Bitdefender

Cybersecurity products for devices, networks, and businesses.

Visit official website

Security

Cloudflare

Internet security, DNS, application protection, and edge services.

Visit official website

This is an independent reference directory. Brand names belong to their respective owners. Inclusion does not imply endorsement or partnership. Product availability and support vary by region; please confirm details with each provider.