IM+ supports simultaneously major IM services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber (and Slack through Jabber), etc. Developed by SHAPE Services
License: Freemium
Facebook Messenger is a popular messaging app that excels in social media integration and user engagement, making it ideal for casual conversations. In contrast, IM+ offers strong privacy features and supports multiple messaging platforms, making it suitable for users who prioritize security and flexibility in communication.