What unlocked Drafts for me was the Roam-style [[interlinking]] added in the most recent version. Makes it dead simple to define sets of drafts and such.
+1 for Drafts
Paparazzi will also do the screenshot-an-entire-webpage thing, fyi, and most browsers can do it in devtools
— Twizzle for a tweet box in my menu bar (keeps me from going to twitter.com and getting lost in distractions)
— TextSniper (converts screenshots into OCR'd text instantly, great for research)