Here is a collection of the top articles at Spiritual Blog on discovering an inner sense of purpose through introspection, self-reflection, and meditation. 

This post will be updated from time to time when more articles on these topics are posted in the future.

Happiness

- You Are Your Greatest Obstacle to Your Own Happiness
- The Life That You Live Through Others
- How to Find Your Spiritual Gifts
- The Process of Being an Honest Person
- Having a Game Plan in Life
- The Formula to Get From 10% to 100%

Existence and God

- Proof of Something Greater and an Inner Purpose
- In Search of Ultimate Truth
- Get to Know Your Ethics and Morals
- 10 Paths to Individualism from the Insight of Socrates
- How to Be a Lightworker
- Do You Own Your Own Mind?

Living in The Present Moment

- Embrace Your Freedom to Be
- Find Your 6%
- Using "Coincidences" for Personal Success

Reviews

- The Happiness Trap Self-Consciousness Technique

Books and Other Resources

- New Earth: Awakening to Your Life's Purpose
- The Purpose of Your Life: Finding Your Place In The World
- Life on Purpose: Six Passages to an Inspired Life
- Change Your Life: Getting to the Heart of Your Life's Mission