uMatrix vs Zoiper
A side-by-side look at uMatrix and Zoiper. For an in-depth review of either product, follow the links below.
uMatrix
Security & Privacy
uMatrix is an open-source browser extension for Firefox, Chrome, and Firefox forks. It works as a firewall and allows users to selectively enable and disable various types of requests made by websites for improved security and privacy.
firewallprivacysecuritybrowser-extension
Zoiper
Social & Communications
Zoiper is a softphone application for making VoIP calls over the internet. It supports popular protocols like SIP, IAX, and H.323. Zoiper provides high quality audio/video calls, instant messaging, presence management and other communication features.
softphonevoipsipiaxh323audio-callsvideo-callsinstant-messagingpresence-management
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