Linphone vs Opal
A side-by-side look at Linphone and Opal. For an in-depth review of either product, follow the links below.
Linphone
Social & Communications
Linphone is an open source voice over IP (VoIP) phone and instant messaging client for Linux, Windows, macOS, iOS and Android. It supports standard voice and video calls as well as instant messaging between Linphone clients.
opensourcevoicevideoinstant-messagingvoiplinuxwindowsmacosiosandroid
Opal
Office & Productivity
Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.
notesorganizationopensource
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OutlineEdit