Icq for linux ubuntu,mint

Pidgin - universal modular Instant Messaging (IM) client for Linux. One of the most popular IM-messengers. Pidgin supports many protocols: ICQ, Yahoo, MSN, IRC (Internet Relay Chat), Jabber, Napster, Zephyr, Gadu-Gadu, Bonjour iChat, Groupwise, Sametime, SILC, SIMPLE.

The client has a modular structure and allows one-click connect and disconnect modules (plugins). Originally called Pidgin Gaim. Pidgin dostuppen also for Windows and MacOS X.

 sudo apt-get install pidgin

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ACDSee analogue for linux

gThumb - viewer and image browser for Linux. Has a lot of possibilities, but at the same time simple and convenient.

Includes features such as filtering and sorting images, image editing, image export, slideshows, automatic image rotation based on exif, create photo albums, recording images to disk, red-eye removal tool, customizable keyboard shortcuts, import images from cameras and more more. 

sudo apt-get install gthumb