Search Engine Journal reports on SEO/SEM related tools from SEOValley and SEO Book. SEOValley has 22 different SEM related tools, including and SEO book has 23 tools, most with the source code available for reuse. Loren Baker's favorite tool of the 45 listed at those two sites is SEO Book's Keyword Suggestion Tool.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.