A few more...

Prod co seeking features... NOT Horror.
https://bproducersseekingscreenplays.runboard.com/p1718,from=rss#post1718
Source - Producers Board

Ghost writer for short required
http://ventura.craigslist.org/wrg/5471849108.html
Source - Craigslist

Horror feature script sought
http://losangeles.craigslist.org/lac/wrg/5471487286.html
Source - Craigslist

TV Sitcom writer needed
https://www.upwork.com/job/Sitcom-Treatment-Pilot-Potential-for-Option_~01b26b350a629d5697/
Source - Upwork

Talented script writer needed
https://www.upwork.com/job/Talented-Script-writing-needed_~01f360cad296753622/
Source - Upwork

Aspiring screenwriter needed for short on mental illness
http://newyork.craigslist.org/mnh/wrg/5469545325.html
Source - Craigslist

Screenwriter needed for a short
http://chicago.craigslist.org/chc/wrg/5469306541.html
Source - Craigslist

Science Fiction writer required
http://www.filmandtvpro.com/uk/job/319570/science-fiction-writer
Source -  Film & TV Pro

Short Drama needed
https://www.reddit.com/r/ProduceMyScript/comments/48fgdf/short_drama_or_anything_film/
Source - reddit

Anthony