37signals Product Blog: We’ll be retiring our support of OpenID on May 1Posts about... Basecamp Highrise Campfire Backpack Ta-da List Writeboard Complete archive Get answers Get answers to your questions about 37signals products. Basecamp Answers Highrise Answers Backpack Answers Campfire Answers We first jumped on the OpenID bandwagon back in 2007 when it was seen as a promising way to make logging into websites simpler. What we've learned over the past three years i
