Citation Software Integration

Help me with citation management software:
Software: [Zotero/Mendeley/EndNote/Others]
Task: [import/export/organize/sync]

I need help with:
- Setting up libraries and collections
- Importing references from different sources
- Organizing citations by projects/topics
- Generating bibliographies
- Collaborating with team members
- Syncing across devices
- Plugin integration with word processors
- Custom citation style creation