This topic is a wiki, where we list members’ postcard-themed blogs and sites about our collections of postcards. Feel free to edit it to add your own blog or collections to it too — just click the 
button underneath this post!
@Acilim13
Blog: http://www.micikapostcards.com/
@alarica76
Collection: https://www.zonerama.com/PostcrossingCards/959629
@Axolotl_
Blog: https://stampsshow.tumblr.com/
@Binnington
Blog: https://adamunesco.blogspot.com/
@Blancsec
Blog: https://moncourriermonde.blogspot.com/
@Izzy2018
Blog: http://indigeouscards.blogspot.com/
@depechemode73
Blog: https://73postcards73.blogspot.com/
@dustin15
Blog: My postcard and stamp week
@bom_dia
Blog: https://imbrito-unesco.blogspot.com/
@jewelldelis
Blog: https://jewelluncensored.com/category/mail-time/
@KBird
Blog: https://www.instagram.com/postcardbirding/
@kzswap
Collection:Zonerama: Free online gallery
Blog: https://www.instagram.com/kzswap/
@lao-collectibles
Blog: https://collection-laos.cabiddu.net/
@lncrou7
Collection: https://www.flickr.com/photos/lncrou7/albums
@Lotty
Collection: https://www.zonerama.com/Lotty/652088
@MagpieWarbler
Blog: https://thegummedstamp.blogspot.com/
@meylinhares
Collection: Zonerama: Free online gallery
YouTube channel: https://www.youtube.com/c/MeysPaperDreams
@anon19269197
Blog: http://www.tolpaper.com/
@oniisen
Blog: https://www.instagram.com/artisenspost/
@saintursula
Collection: Zonerama: Free online gallery
Stamps/Postmarks: Zonerama: Free online gallery
@si356z
Postccard gallery: ipernity: Postcards by SV1XV
QSL cards gallery: ipernity: QSL cards by SV1XV
Stamps-coins-medals gallery: ipernity: stamps, coins, medals by SV1XV
@SLLiew
Blog: http://smspostcard.blogspot.com/
@tani:
Blog: https://tanicards.blogspot.com
Collections: https://tanicards.zonerama.com
If you have one feel free to add!