Thank you for commenting and sending me helpful information!
List of contributors:

Peter Gresch (USA) - for providing information on "Faiencerie de Thulin" of Belgium

Christoph Messerli (CH) - for his insight & help on Swiss ceramics and his pottery donations

Frédéric Tillard (FR) - for identifying a René Meynial dish

Jean-Pierre Cadot (FR) - for his information on the  work of Ray Camart (Vallauris)

Kevin Bülow (DE) - for his information on German ceramic manufacturers

Norman Warbreck (CH) - for giving information on Joseph Holdcroft

Volker Hornbostel (DE) - for his information on Elsterwerda

Walter Herbster (FR) - for his identification of some Vallauris' signatures

Jan Jönsson (SE) - for his information on Nis Stougaard, Svaneke, Denmark

Yves Johannel (FR) - for his information on Poterie Jean Johannel, Ferney Voltaire

UP-TO-DATE
January 2021: Chinese and Japanese pieces added!
Chinese and japanese items will be added in the coming 2 months -
These pieces come from older collections and most were purchased before 1980. There will be also additional information about marks, styles and quality... more...
Discovery: René Ben Lisa (1926-1995)
Astonishing minimalist vases by René Ben-Lisa more...
Francis Crociani: discovery of a postcard from 1962
The postcard mentions the purchase of a potter's wheel   more...
Swiss Art Nouveau/Deco pottery from Steffisburg
Discover Thun and Steffisburg pottery   more...
Minimalist Ceramics by André Freymond
See also Exhibition André Freymond   more...
Edouard Chapallaz in the Switzerland Contemporary Section
Edouard Chapallaz was one of the most important ceramists in Europe of the 20th century, this is an opportunity to see a larger selection of his work online.
See also:
https://www.bilan.ch/opinions/etienne-dumont/ceramique_le_vaudois_edouard_chapallaz_est_mort_a_95_ans more...