Agile Principles

Requirement Gathering

User Story

As a, I want, So that / Given, When, Then

Estimating Time

Story points

Not based on time but rather a number relative to previous size/complexity of an item.

Planning

SCRUM

Roles

Scrum Artifacts

Scrum Ceremonies

Activities

Tools

AgileZen

Grasshopper Project Management (if using Jira)