http://alternativeto.net/software/sharex/?platform=linux
http://freshwebdev.com/finally-i-found-sharex-alternative-for-linux-no-kidding.html
http://lifehacker.com/5889994/the-best-screen-capture-tool-for-linux

http://shutter-project.org/
http://aikikode.github.io/fileshare/
http://kde-apps.org/content/show.php/Kaption?content=139302
http://thehive.xbee.net/index.php
http://zachtib.github.io/lookit/
http://nanoshot.sourceforge.net/

Ksnapshot
Mit KIPI Plugins kann das ding direkt viel mehr. MUSS.
Spectacle ersetzt Ksnapshot

Sheellscripte und andere nicht Packaged Tools

https://github.com/jomo/imgur-screenshot
https://github.com/Francesco149/sharenix

Console Screenshotter

https://wiki.archlinux.org/index.php/taking_a_screenshot

scrot
screenfetch
maim: https://github.com/naelstrof/maim
slop: https://github.com/naelstrof/slop
archwiki says: maim — A simple command line utility that takes screenshots using imlib2. It's meant to replace scrot and performs better than scrot in many ways.

Machs per Shellscript

Beispiel:

#!/bin/bash
res=$(maim --showcursor -s --format png /dev/stdout | pbpst -S -e png) && (printf $res | xclip; printf "\a")
notify-send `echo $res`