March 2006
tagthe.net blog: Tagthe.net Thunderbird extension
by digitalmonkey"For tagging the textual content of your Emails is transmitted to tagthe.net's Rest-API via a secure connection. Please make sure you understood our privacy policy".
October 2005
September 2005
cheesedip.com: tags for email, if you please
by digitalmonkey"But when am I going to be able to [use categories or tags to arrange, retrieve, and store chunks of data] with email, in a way that is recognized by the recipient and the sender?" -- soon
1
(5 marks)