Name of the resource you want:
CaseOpening [1.8.x-1.19.4] (1 year development) 2.0! 2.13
How it would contribute towards the betterment of the community: the best Caseopening plugin
Link...
I'm trying to download version 6.4.0 but it won't let me. I click the 6.4.0 version and it just sends me back to the page. I can only download the latest version.