The SharePoint Password Expiration Warning Web Part can warn you with a message on the web page before your password expires, prompting you to change the password and providing a link that takes you to the password change site.
SharePoint Column/View Permission provides further protection on list columns and views than the SharePoint permission system does. Using it, you can safeguard the confidential column contents from access and edition by unauthorized users.
SharePoint Alert Reminder Boost marks the modified details in the e-mail body. Strikethrough represents deleted contents, while highlight means newly-added or modified contents.