Description: JsSIP is an open source JavaScript SIP library for web developers. It enables voice/video calls, instant messaging, and presence integration into web apps with just a few lines of code. It supports SIP over WebSocket and works well with Asterisk, Kamailio, FreeSWITCH and more.
Type: software
Pricing: Open Source
Description: MarginNote is a PDF and EPUB reader designed for students, teachers, and academics to facilitate active reading, note-taking, highlighting, and annotation. It helps organize ideas, study content deeply, and gain insights.
Type: software