THE BEST?

Final Draft (for pros)
&/or
Fade In (for newbies)

THE WORST?
MS Word

COMPARE FOR YOURSELF:

Click for clearer, larger image:
Picture

TEMPLATE DOWNLOADS:

Most screenwriting programs are defaulted for SHOOTING drafts.
The following templates are formatted for SPEC WRITERS:
final_draft_template_file.fdx
File Size: 50 kb
File Type: fdx
Download File
fade_in_template_file.fadein
File Size: 2 kb
File Type: fadein
Download File
mmsw_template_file.mmsw
File Size: 35 kb
File Type: mmsw
Download File
celtx_desktop_template_file.celtx
File Size: 8 kb
File Type: celtx
Download File
FREE CELTX DESKTOP (discontinued) DOWNLOADS
The simplest unencumbered software for FREE was discontinued in 2015 - but you can download it here! Note: There is no official support for these apps anymore, but Proofreader@ProofMySpec.com can answer most questions
(See these helpful tips to get started)