CSipSimple vs OpenPM
A side-by-side look at CSipSimple and OpenPM. For an in-depth review of either product, follow the links below.
CSipSimple
Social & Communications
CSipSimple is an open source SIP client for Android that allows you to make VoIP calls over Wi-Fi or mobile data. It supports common SIP features like call transfer, call forwarding, call waiting, 3-way conferencing, etc.
voipsipandroidcallswifimobile-data
OpenPM
Business & Commerce
OpenPM is an open-source project management software that allows teams to plan projects, assign tasks, track time and collaborate. It is lightweight, customizable and has modules for managing issues, documents, forums and more.
opensourceproject-managementtask-managementtime-trackingcollaboration
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