Documentation for JIRA 6.4 (This documentation includes the project navigation sidebar). Not using this? See below:
(JIRA 6.4 without sidebar documentation | JIRA 6.3.x documentation | JIRA Cloud documentation | earlier versions of JIRA)

Title: What is a Project  
Author: admin Apr 17, 2009
Last Changed by: Susan Griffin [Atlassian] May 16, 2013
Tiny Link: (useful for email) https://confluence.atlassian.com/x/qQESCw
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GreenHopper Archive (1)
    Page: _project
Application Links 3.4 (1)
    Page: _AboutEntityLinks
Application Links 3.10 (1)
    Page: _AboutEntityLinks
GreenHopper 6.2 (1)
    Page: _project
GreenHopper 5.10 (1)
    Page: _project
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    Page: Viewing your System Information
    Page: Advanced Searching
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    Page: project
    Page: JIRA project
    Page: Administering Projects
Application Links 3.2 (4)
    Page: Application Links Quick Start Guide
    Page: _AboutEntityLinks
    Page: Adding an Entity Link
    Page: Administering Entity Links for an Application Link
JIRA Agile 6.6 (1)
    Page: _project
Atlassian Cloud (formerly OnDemand) Documentation (3)
    Page: Browsing a Project's Versions
    Page: Browsing a Project's Components
    Page: Browsing a Project's Summary
Application Links 4.0 (2)
    Page: Creating Links Between Projects
    Page: _AboutEntityLinks
Application Links 3.3 (1)
    Page: _AboutEntityLinks
JIRA Cloud Documentation (1)
    Page: Browsing a Project's Summary
GreenHopper 6.1 Documentation (1)
    Page: _project
JIRA 5.0 (3)
    Page: Creating an Issue
    Page: Advanced Searching
    Page: Viewing your System Information
JIRA Agile 6.7 (1)
    Page: _project
Application Links 3.0 (3)
    Page: Adding an Entity Link
    Page: Application Links Quick Start Guide
    Page: Administering Entity Links for an Application Link
JIRA 6.4.x (33)
    Page: Average Age Report
    Page: Created vs Resolved Issues Report
    Page: Browsing a Project's Summary
    Page: Creating Issues and Comments from Email
    Page: Time Tracking Report
    Page: Defining a Component
    Page: Recently Created Issues Report
    Page: Adding the Average Age Gadget
    Page: Viewing a Project's Burndown Chart
    Page: What is an Issue
    Page: Adding the Labels Gadget
    Page: Browsing a Project's Components
    Page: Pie Chart Report
    Page: Adding the Recently Created Chart Gadget
    Page: Viewing your System Information
    Page: Resolution Time Report
    Page: Adding the Created vs Resolved Gadget
    Page: Advanced Searching - Fields Reference
    Page: Using JIRA to Manage reusable modules
    Page: Browsing a Project's Versions
    Page: Adding the Issue Statistics Gadget
    Page: Adding the Resolution Time Gadget
    Page: Adding the Road Map Gadget
    Page: Adding the Time Since Issues Gadget
    Page: Adding the Heat Map Gadget
    Page: Time Since Issues Report
    Page: Adding the Calendar Gadget
    Page: Generating Reports
    Page: Labeling an Issue
    Page: Workload Pie Chart Report
    Page: Creating an Issue
    Page: JIRA Administrator's Guide
    Page: Adding the Pie Chart Gadget
Application Links 3.5 Archive (1)
    Page: _AboutEntityLinks
Hierarchy
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    Page: JIRA Concepts
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Outgoing Links
JIRA 6.4.x (6)     Page: What is a Project
    Page: Browsing a Project
    Page: Defining a Component
    Page: Managing Versions
    Page: What is an Issue
    Page: Defining a Project