Electronic portfolios are a cutting edge career development technique -- they are websites used for sharing your accomplishments. Once your electronic portfolio is published on the internet, you can send an email with the link to invite others to view it. You may also choose to make it available for anyone to find it using search engines.
There are many ways to build them as evidenced by Dr. Helen Barrett's research site on electronic portfolios.
Potential tools to choose from for posting a portfolio online are blogging software (like TypePad, Blogger, or WordPress); and Google Documents.