Recommendations for free job-search tools - 13 months and counting

I am looking for free tools that do not spam me. I have read a lot of threads here and could not find my exact situation. A spreadsheet with dates and follow-ups worked a little. Are there tools to avoid?

Your library may offer free access to paid learning and résumé services. Mine did.

Keep everything in writing and save the confirmation numbers. It made the follow-up calls so much easier.