Task Stack - Kanban Board & Notepad

Task Stack — Kanban boards & notepad. Organize projects with drag-and-drop cards and scratchpads.

Task Stack is an offline-first productivity workspace that turns your browser into a personal task hub — kanban boards, a scratchpad, to-dos, reminders, and a pomodoro focus timer in one lightweight extension. No account. No cloud. No tracking. Your data never leaves your browser. ■ KANBAN BOARDS • Organize work across multiple boards with To Do / In Progress / Done columns • Drag-and-drop cards between columns — new cards land on top automatically • Board view and sortable List view; each board remembers your preference • Color-coded labels: click a pill to filter the board, drag a pill onto a card to tag it • Quick-add button in every column header • Full card details: title, description, due dates, labels ■ NOTES & SCRATCHPAD • Multi-tab notepad for meeting notes, code snippets, and ideas • One click "Add to Board" converts any note into a kanban card • 3 font styles, 5 sizes, live word & character count ■ QUICK TASKS & TO-DOS • Capture fast daily to-dos with a live badge counter • Web Clipper: highlight text on any webpage, right-click, save it as a task • Promote any to-do into a full kanban card when it outgrows the list ■ REMINDERS & CALENDAR • Set reminders on cards, notes, and to-dos, or create custom alerts • Quick presets: +15 min, +1 hour, +3 hours, tomorrow 9 AM • Desktop notifications and badge counter that survive browser restarts • Week calendar view — drag events between days to reschedule instantly • Overdue and due-today highlighting ■ FOCUS & POMODORO TIMER • Focus timer with break mode and daily session tracking • Start a session directly from any task card • Floating timer follows you on any webpage — drag it anywhere, double-click to minimize • Gentle chime and desktop notification when sessions end ■ YOUR DATA, YOURS ONLY • 100% offline and local — nothing is uploaded, ever • Export everything as JSON: full backup, single board, notes, or to-dos • Import with validation, or drag-and-drop a backup file • Dark & light themes, auto-backup reminder every 7 days ■ KEYBOARD SHORTCUTS • Ctrl+D — new task card • Ctrl+F / Ctrl+K / / — quick search across all boards • Esc — close dialogs Task Stack v1 is completely free. Free plan limits (2 boards, 4 columns per board, 5 labels, 3 notes, 5 active reminders, 10 quick tasks) are listed transparently inside the built-in Feature Guide. Perfect for developers, students, freelancers, and anyone who wants kanban organization without handing their data to the cloud.