grep -r "word or phrase" ./ To show only filenames add -l flag: grep -lr "word or phrase" ./ ...
Screenshot via terminal command
$ xwd > name.dmp Run in terminal and click a window. A screenshot of the window will be saved to name.dmp ...
Makeshift notepad in browser
data:text/html, <html contenteditable> Open a new tab in your browser, enter the above in the URL field and hit enter. You can now type in the browser window. Source ...