It’s tough to get marketing professionals to share their sources and resources. But there are a few out there that have put together some useful lists that marketers and business owners can use to improve or track their marketing channels.

On there’s a great e-book (26 pages) that lists a ton of great free resources you can put to work right away.

It’s called 99+ Best Free Internet Marketing Tools and Resources to Boost Your Online Marketing Efforts and it was written by Uday Shankar Byri.

There are links to every tool discussed and the short description provided is very helpful so you can quickly find what you’re looking for.