Stay safe edition.
Previous thread >>3632490

*List of archived threads:
https://pastebin.com/TXKE0xAT

*The Ricchan archive, contains DL links for the K-ON! Illustration archives, Sato Satomi's discography, Ritsu's Image songs in FLAC, and the official Keion desktop app (calendar widget, system sounds changer, clock widget, cursor changer and a wallpaper manager):
https://mega.nz/#F!WsBWhATa!pkf8TUBIsdChuh02DZ0_qA

*Anon's vector project:
https://mega.nz/#F!IoZR1S5K!PURHPUos2YtdOxIGRJaoiw

*Unofficial /c/ discord server of and for cute things:
https://discord.gg/7BHZ5Ju

*Need help finding sauce on a particular image?
Try these, which can lead you to even more Ritsu:

>yandex (can find source even if the sample image is cropped)
https://yandex.com/images/

>saucenao (links to boorus as well as the pixiv ID if any)
https://saucenao.com/index.php

*Need help organizing your collection of Ritsu?
>https://hydrusnetwork.github.io/hydrus/