The Script Vault
Arts, Writers Resources, Screenwriting - The Script Vault. UK based script service.
https://thescriptvault.com/
Pitch a TV Show Idea or Script - TV Writers Vault
Arts, Writers Resources, Screenwriting - The Television Writers Vault. Project database used by production companies and executives scouting original show ideas, scripts, and properties for development and production in all genres of televised entertainment.
https://www.tvwritersvault.com/
Double ZZ Enterprises - Screenplays
Arts, Writers Resources, Screenwriting - Double ZZ Enterprises - Screenplays. Independent screenwriters, specializing in action- and adventure screenplays.
http://doublezzenterprises.com/
InkTip
Arts, Writers Resources, Screenwriting - Inktip. Every week, up to eight screenwriters sell or option their scripts on our site.
https://www.inktip.com/
Cohort Productions
Arts, Writers Resources, Screenwriting - Cohort Productions. Work with screenwriters to develop, edit,package, and represent scripts for producers, investors, and studios.
http://cohortproductions.com
WritersChannel.net - Writers Community
The membership community that includes a Mentor Program; Screenwriting Groups; Pitch Hollywood Executives, Agents and Movie Producers; Writing classes; Resource Center; Audio Interviews; Articles on classic movies; member contributed journals; and Creative Exercises.
https://www.writerschannel.net/
Screenwritersdaily.com
Arts, Writers Resources, Screenwriting - Screenwriters Daily. A resource website for screenwriters.
http://screenwritersdaily.com