Check out pinta, I’ve been using it as my paint.net substitute when I just need to go in and make a few quick edits.

My desktop text editor has an autosave feature, but it only works after you’ve manually saved the file. All I wanted is something like the notes app on my phone, where I can jot down random thoughts without worrying about naming a new file. So here’s the script behind my text editor shortcut, which creates a new text file in ~/.drafts, names it with the current date, adds a suffix if the file already exists, and finally opens the editor:

#!/bin/bash

name=/home/defacto/.drafts/"`date +"%Y%m%d"`"_text
if [[ -e "$name" || -L "$name" ]] ; then
    i=1
    while [[ -e "$name"_$i || -L "$name"_$i ]] ; do
        let i++
    done
    name="$name"_$i
fi
touch -- "$name"
pluma "$name" #replace pluma with your editor of choice

It was in 7 as well, but only the 32-bit edition. edit.com stopped shipping with 64-bit editions.