Productivity
Developer productivity tools: snippet manager, markdown notes, coding quiz.
All Productivity Tools
Code Snippet Manager
Save and organize code snippets locally in your browser. 25+ languages, tag search, export/import JSON. No account required.
Open tool →Markdown Notes
Create and manage Markdown notes with live preview. Tags, pin, .md export. Cloud sync. Requires login.
Open tool →Sprint Velocity Calculator
Calculate your Agile team velocity: mean, standard deviation, 95% confidence interval and forecast for upcoming sprints. CSS bar chart included.
Open tool →Sprint Capacity Calculator
Plan your sprint team capacity: enter hours/day, days off and ceremony overhead to get effective hours and estimated story points per member.
Open tool →SLA/SLO Error Budget Calculator
Calculate error budget and allowed downtime for any SLO target. Full nines table (from 1 nine to 99.999%). Essential for Site Reliability Engineering.
Open tool →DORA Metrics Calculator
Calculate all 4 DORA metrics (Deployment Frequency, Lead Time, Change Failure Rate, MTTR) with Elite/High/Medium/Low classification per Google DORA 2024 benchmarks.
Open tool →RACI Matrix Generator
Build RACI matrices to define project responsibilities. Add tasks and stakeholders, assign R/A/C/I roles, validate and export to CSV or Markdown.
Open tool →User Story Generator
Create Agile user stories in "As a...I want...So that" format with Given/When/Then acceptance criteria. Export to Markdown or Jira JSON.
Open tool →Risk Matrix Generator
Create 3x3, 4x4 or 5x5 risk matrices with colored heatmap. Automatic ranking by probability × impact with low/medium/high/critical levels. Export to CSV.
Open tool →Notes Quality Scorer - Zettelkasten/BASB Audit
Notes quality scoring on 7 evidence-based metrics (Zettelkasten Luhmann + Building a Second Brain Tiago Forte + How to Take Smart Notes Ahrens): atomicity, connectedness, completeness, clarity, actionable, evidence, review. 6 templates included (Cornell, Permanent, BASB Capture, Literature, Meeting, Fleeting).
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