Free Presentations in PowerPoint format

Prewriting (pppst)

The 6 Traits of Writing (pppst) 

The Five Steps of the Writing Process

The Writing Process

Cooperative Online Writing Lab

10 Deadly Sins of Writing

The Writing Process (several)

Multi-genre overview

Writing Process 

Writing Paragraphs, Four Square, 5 Sentence Paragraphs

Five Steps to Writing

Writing Well

Writing like a pro

The Writing Workshop

The Writing Process - Drafting

Voice - The Active/Passive Voice

The Wonderful World of Writing (C-U-T-E) 

Proofreading

Writing Essays

Improving Student Writing ppt (for teachers, grades 1-6)

Improving Student Writing ppt (for teachers, grades 7-12)

Writing (many!) 

See Also: How to write an outline, Graphic Organizers, 
Types of Writing, Genres,
 Writing Index, Language Arts Index 

For Kids

The Writing Detective 

Story Elements - For Kids

Letter Generator 

Factual Writing - Leaflets  

The Owl (The Writing Lab)  

The Writing Process Games

For Teachers

The Writing Process (links) 

Free Tutorials on Creating Presentations in PowerPoint Format 

Free Video Clips/Mini Movies

Free Online Language Arts Games for Kids

Free Original Clipart

Free Templates