Plnnr vs Zoiper
A side-by-side look at Plnnr and Zoiper. For an in-depth review of either product, follow the links below.
Plnnr
Office & Productivity
Plnnr is a free and open-source alternative to Microsoft Project for project management. It allows users to create Gantt charts, track tasks, assign resources, and manage projects of any size.
project-managementgantt-chartstask-trackingresource-assignment
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