
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Final Draft
Scrivener
Celtx
Trelby
Fade In
Manuskript
WriterDuet
iA Writer
SourceForge
Final DraftAspiring and professional screenwriters who require robust tools for story development and formatting; individuals working collaboratively in writer's rooms or across various stages of production; anyone looking to standardize their scriptwriting process in line with industry expectations.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Trelby - The free, multiplatform, feature-rich screenwriting program!