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
Disa is known for its user-friendly interface and focus on messaging, while IM+ offers a wide range of protocol support and customization options. Disa is more suitable for casual users, while IM+ caters to those needing extensive multi-account management.