brechtryckaert

Limiting the cookie expire time of password protected posts. By default the cookie set when entering a password to access a password-protected post will be active for 10 days. This plugin turns this cookie into a session-based cookie. This means your visitor will need to re-enter the password if the browser was closed prior to revisiting the post.

Instant Cookie Expire

This plugin turns the cookie for a password-protected post into a session-based cookie.

peckjon

WordPress allows editors to mark Posts as “Protected” or “Private”.
In some Themes, the words “Protected:” or “Private:” are automatically placed before the title of each post.
This plugin removes those words from the titles.

Clean Protected and Private Page Titles

Some themes prefix post titles with "Protected" or "Private"; this plugin removes those prefixes

Instant Cookie Expire vs Clean Protected and Private Page Titles