Your career is too important to spend your time looking for a job on a variety of sites. If you were sick you would find the best possible doctor. You should do the same thing with your job site. There is no better job board in the world for legal professionals: LawCrossing shows you jobs from every single employer career page, job website, association website
An easy way to develop a list of contacts: Get a piece of paper and pen. Time yourself 10 minutes. Then write down the first names of every adult you know, working or not. You'll be surprised how many people you really know. This is your network.