Recommendations for free job-search tools

I am looking for free tools that do not spam me. I have been trying to stay organised about it. I want reminders to follow up. What do you use?

Thanks for writing this out. I went through something close to it 14 months ago, and it got easier once I kept a simple log of every call and form.

A simple spreadsheet with company, date, contact and next step was all I needed.