Why Planning Poker Uses Fibonacci (and Not a Linear Scale)
Fibonacci vs linear scale, the 20 vs 21 debate, modified Fibonacci. The real reasoning behind planning poker card values — and what each range means in practice.
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Planning poker guides for agile teams.
T-Shirt Sizing vs Fibonacci: Which Should You Use for Story Estimation?
Two agile estimation scales, two different uses. Direct comparison, table, and strategy for using both depending on the horizon: roadmap or sprint.
Free Planning Poker With No Signup: 2026 Comparison (pokrr, PlanITPoker, PointingPoker and more)
Verified comparison of 5 free online planning poker tools: signup requirements, participant limits, decks, ads. Context-based verdict.
The Complete Planning Poker Guide (2026): Rules, Method & Free Online Tool, No Signup
Planning poker explained: definition, voting rules, why Fibonacci, and how to run a free online session with no account. The practical guide for Scrum and agile teams.
How to choose a planning poker tool for client projects
There are 20+ planning poker tools. Most look the same on features. They don't look the same on what actually breaks a session.