Greenshot - free, installable or portable app, local or web-hosted, image-editable.
ShareX - free, installable or portable app, open-source, local or web-hosted, image-editable, with more/other tools. (sharex sometimes has problems registering you printscreen key)
Text Editing:
Notepad++ - free, app, text editor (if notepads was upgrade to lvl 69420)
VSCode - free, app, code editor (related to mircosoft)