A few more for you...

Low budget features or shorts needed
http://lasvegas.craigslist.org/wrg/5539569201.html
Source - craigslist

Writer needed for loglines, synopsis, treatment etc
http://losangeles.craigslist.org/lac/wrg/5574918821.html
Source - craigslist

Comedy writer needed for feature
http://losangeles.craigslist.org/sfv/wrg/5574428221.html
Source - craigslist

Writer needed for indie horror
http://newyork.craigslist.org/mnh/wrg/5576024663.html
Source -  craigslist

Writer sought for animation project
http://dallas.craigslist.org/ndf/wrg/5578530339.html
Source - craigslist

Female centric action scripts sought
https://www.stage32.com/jobs/56754/Seeking-Action-Scripts
Source - Stage 32

Interrogation script needed
https://www.reddit.com/r/ProduceMyScript/comments/4ib9xw/need_interrogation_script/
Source - reddit

Turn dark fiction novel into a screenplay
https://www.upwork.com/job/Turn-Dark-Fiction-Novel-into-Screen-Play-Script_~018d10d143f44e54c3/
Source - Upwork

Writer needed for comedy animation web-series
https://www.upwork.com/jobs/Writer-needed-for-comedy-animation-web-series-2min_~01ad458efdb7259dd8?source=rss
Source - Upwork

Collaborators sought for sci-fi web series
http://www.networkisa.org/writing-gig.php?id=1312
Source - Network ISA

Anthony