Never underestimate the value of getting out there and meeting people to make yourself known to potential employers. Research has shown that 60% to 75% of job openings are filled by networking (Beatty, 2002). Whether face-to-face or online, networking is a valuable skill that can help in your job hunt.
References: Beatty, R.H. (2002). 175 high-impact cover letters. New York: Wiley and Sons.
Informational interviews are a great way to learn expand your professional network, learn about different aspects of librarianship, and potentially learn about job openings.