Grepmail searches a normal or compressed mailbox (gzip, bzip2 or tzip) for a given regular expression and returns those e-mails that match the query.
It also supports searches constrained by date.
How to create e-mail signatures in Hotmail view it
We explain how saved searches in Twitter can save you time. view it
Organize your e-mail before you even open your inbox with filters view it
Thunderbird has a powerful search function for finding the information you want view it
Thunderbird helps you maintain your privacy view it
Here's what you need to know about Superstar searches in Gmail! view it
How to create an e-mail in Hotmail view it