Linphone

الاتصالاتGPL-3.0FreeWindowsmacOSLinuxAndroidiOS

SIP-based voice and video communication client for internet telephony on desktop and mobile

مستودع GitHub الموقع الرسمي

GitHub stars

بديل لـ

Skype

الاتصالات

Zoom

الاتصالات

Zulip

Organized team chat with topic-based threading that combines email and chat for productivity

Apache-2.0Freemium

Session

Anonymous messenger requiring no phone number with decentralized network and end-to-end encryption

GPL-3.0Free

Thunderbird

Full-featured email client with calendar, contacts, and chat integration across platforms

MPL-2.0Free

Jitsi Meet

Secure video conferencing solution with screen sharing, chat, and recording without account required

Apache-2.0Free

Mautic

Marketing automation platform with email campaigns, landing pages, and lead management tools

GPL-3.0Free

osTicket

Support ticket system that routes and manages customer inquiries from email, web, and phone

GPL-3.0Free

Linphone

GitHub stars

بديل لـ

Zulip

Session

Thunderbird

Jitsi Meet

Mautic

osTicket

التقييمات

Linphone

GitHub stars

بديل لـ

Zulip

Session

Thunderbird

Jitsi Meet

Mautic

osTicket

التقييمات

Linphone

GitHub stars

بديل لـ

Related Alternatives

Zulip

Session

Thunderbird

Jitsi Meet

Mautic

osTicket

التقييمات

Linphone

GitHub stars

بديل لـ

Related Alternatives

Zulip

Session

Thunderbird

Jitsi Meet

Mautic

osTicket

التقييمات