iRedMail
Open SourceiRedMail is a free, OpenSource mail server.
Best Communication Apps and Services
Handpicked collection of the most popular and highly-rated Communication applications
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MicroSIP
Open SourceMicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.
Jitsi Meet
Open SourceJitsi Meet is an open-source (Apache) WebRTC JavaScript application that uses Jitsi Videobridge to provide high quality, scalable video conferences.
K-9 Mail
Open SourceK-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures.
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Recently Added Communication Apps and Services
Latest additions to our Communication software collection
iRedMail
Open SourceiRedMail is a free, OpenSource mail server.
MicroSIP
Open SourceMicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.
Jitsi Meet
Open SourceJitsi Meet is an open-source (Apache) WebRTC JavaScript application that uses Jitsi Videobridge to provide high quality, scalable video conferences.
K-9 Mail
Open SourceK-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures.