Don't use any tools to increase likes or followers. That's one way to fail in social media.
Tools send fake visitors to your pages, force visitors to like a fanpage just to view certain content in there window since they using a certain tool to earn money.
The likes and followers you earn are because they are 100% interested in your blogs niche or trust you as a person enough that they will follow you online.
All my likes an followers are real humans who was not forced to like my fanpage or follow me. That's the type of follwers I can make money off of because they interested in what I write on the blog.
Joining facebook groups in yiour niche and promoting your blog is called spamming. That's not a way to get real likes or build yourself up as a trusted expert online.
Read this blog post on how to brand yourself online and it does not involve spamming links all over the internet.