1. Gimp
download gimp 2.5 and the ordinary or
– Install the latest version:
sudo add-apt-repository ppa:otto-kesselgulasch/gimp
sudo apt-get update
sudo apt-get install gimp
sudo apt-get install gimp-plugin-registry
– Install Plugin Resynthesizer
sudo apt-get install gimp-resynthesizer

2. Surface
– Settings
Download file here then the normal setup
or use the command:
sudo add-apt-repository ppa:nilarimogard / webupd8
sudo apt-get update
sudo apt-get install pinta

3. Shutter – Screen capture and editing
You read here