Here are some tools that I love and use often in my daily SEO work. The page contains affiliate links to the tool providers.
Whitepress to buy links and visibility on other websites.
Make to build automations, specially for my product optimization work.
Airops for automating research and content writing.
Supermetrics for getting data from Search console, Analytics and other sources easily to a Spreadsheet.
Semrush for ranktracking and tools like Keyword gap, backlink analysis and many more.
Voxel for site audits and rank tracking.
Wincher for rank tracking.