To add to the thread: AEM TouchUI customization online documentation:https://docs.adobe.com/content/help/en/experience-manager-64/developing/extending-aem/customizing-consoles-touch.html 

Yes, it's possible to complete:1. From the Launch property, you've been working in, click the Environments nav element2. Click the Install icon for the Production environment to trigger the Web Install Instructions dialog box: 3. Click the Copy icon to copy the embed code to the clipboard.4. Add the...

S3 connector 1.6.x works with AEM 6.5. The error might be related to some other issues with your AEM. You need to check a simple staff first: ver of JDK that AEM picks up, if you change the owner of folders "1" and "15" when move those to /crx-quickstart/install, etc

You should use S3 connector of ver 1.6.xhttps://repo.adobe.com/nexus/content/groups/public/com/adobe/granite/com.adobe.granite.oak.s3connector/1.6.4/

Touch UI does not offer an option to remove a thumbnail. You only can overwrite an existed thumbnail.To remove teh thumbnail complete, you can employ CRXDe and delete an image node within the page node's structure: /jcr:content/image  

GitHub package contains a default site with one page peg a language tree only... I deployed packages, replicate both packages via a Package Manager, and activated /content/grs/en.html. en.html locks alike on the author and publish

It looks like you need to warp your filter as a custom bundle and deploy it to AEM.Some generic inputs about a bundle project could be found here https://docs.adobe.com/content/help/en/experience-manager-core-components/using/developing/archetype/core.html

Does it mean that you've installed AEM on TarMK and you want to use a MongoMK to store project's data?What is the use case of such a complex deployment? To make it happened you need to implement a MongoDB connector like to an external DB. I don't think we have any sample, but you can get an idea fro...

You might want to try ACS Tools VLT RCP. The tool has a GUI and it's easy to define source and destination: https://adobe-consulting-services.github.io/acs-aem-tools/features/vlt-rcp/index.html

AEM 6.3.3.0 you have to enable com.adobe.cq.dam.cfm.impl.conf.StructuredFragmentsFeature.config. Did you enable it?