Expanding Archives Wordpress Plugin - Rating, Reviews, Demo & Download

Plugin Description
Expanding Archives adds a widget that shows your old posts in an expandable/collapsible format. Each post is categorized under its year and month, so you can expand all the posts in a given month and year.
This plugin comes with very minimal CSS styling so you can easily customize it to match your design.
JavaScript is required. No IE support.
Screenshots
The widget on my blog. This version has custom CSS applied.
The widget on the Twenty Fifteen theme, with only the default styles applied.
No widget settings – just add and save!