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
IM+ is a versatile instant messaging client that supports a wide range of protocols and offers a user-friendly experience, making it suitable for users looking for a multi-platform solution. Kopete, being an open-source application, provides robust customization options and integrates well with the KDE environment, catering to users who prioritize privacy and flexibility.