Mimo - Learn how to code on your iPhone📱
Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
Quick Code - Curated list of free online programming courses
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
Enlight - Performance and Error Monitoring. We keep an eye on your applications and notify you about performance issues and errors.
tSIP - tomeko.net/software: SIP client for Windows.