Second Brain Planner Tools
Most second brain planner tools are static templates you copy and abandon. This one asks about your work style first, then generates a PARA structure, a capture checklist, and a ready-to-paste Notion or Obsidian schema built for you specifically.
Project Profitability Calculator
A fixed project fee always sounds fine until you divide it by the hours it actually takes. This calculator turns your quoted fee into your real hourly rate and net profit before you sign, so you know if a project is worth taking before it's too late to say no.
Free Invoice Generator for Freelancers
A missing invoice number or unclear due date is a common reason clients pay late. This generator walks you through every field a professional invoice actually needs, then outputs a clean, print-ready document in minutes.
Free Online Pomodoro Timer for Deep Focus
A free online Pomodoro Timer that runs the proven 25-minute work / 5-minute break cycle, with automatic transitions and a long break every four rounds. No account, no download — just open it and start focusing.