Chat & Instant Messaging (229 programs)
Pros: This is a free software package. A smaller file size could be perfect for older operating systems.
Cons: The last software update occurred in 2012. This system is not as advanced as similar instant messenger platforms.
Pros: Fully customizable. Chat on multiple Jabber and IM accounts. Lots of tips and strong community. SSL encryption and OpenPGP.
Cons: Commands can be a little technical.
Pros: It is free fully open source. It has spellcheck SASL proxies and DCC support.
Cons: The starting GUI is pretty ugly. Chat rooms are not very popular or populated these days.
Pros: Makes gaming more fun. Excellent voice quality. Works with most online games.
Cons: Sounds can be tricky to configure. Requires a seperate server.
Pros: Clear, nicely designed interface. Lots of customization options. Support for text, voice and video chats. Usual IM features: smileys, nudges, file sharing.... Extra tools like remote control, screen capture and video recording.
Cons: Sometimes adding contacts is difficult. You can't download new interface themes. Number ID for contacts: not very user-friendly!. No video chat feature.