I’d say Picuki is more of a “use at your own risk” type of site. It’s handy for checking posts anonymously, but it’s not endorsed by Instagram. Sometimes the site glitches or goes offline, so don’t expect perfect reliability every time you use it.
For students: GoodNotes, Notability, LiquidText, PDF Expert, Chegg Math Solver, and Libby. Add Fantastical for planning and Google Drive for group work. It’s a clean stack that covers lectures, PDFs, citations, and downtime reading.
Snapchat doesn’t show you who the mutual friends are. It only says “X+ mutual friends” in Quick Add. It’s just a privacy-friendly nudge, not a detailed list. More mutuals = higher chance of appearing in suggestions
Hello, the easiest test: search their username. If it’s invisible only to you but visible to others, you’re blocked. If gone for everyone, account’s deleted.