Technology Tools for Focus

I want to use technology to enhance rather than harm my focus. I use {{OPERATING_SYSTEMS}} and my budget is {{TOOL_BUDGET}}. I need help with {{FOCUS_NEEDS}} and prefer {{TOOL_COMPLEXITY}} tools.

Help me build my focus tech stack:
1. Website and app blockers
2. Focus timer applications
3. Distraction tracking tools
4. Task management for focus
5. Note-taking for reduced mental load
6. Automation to reduce friction
7. Focus-friendly communication tools
8. Analytics and insight tools
9. Setting up and integrating tools