- Multiple Layout support added.
- RelatedList API added to Vtiger Web Services.
- Google Calendar api upgraded to support V3 api
- Security fix for session hijacking
- 200+ issues fixed.
- New app marketplace (Extension Store)
- Search within ListView
- Mass Edit for Documents
- Workflow for Documents
- Scheduled Reports
- Click through Charts
- RSS Widget
- Our Sites
- Custom Charts
- PHP 5.4, 5.5 support
- MySQLi support
- Modern UI with Usability in focus.
- Record Summary View.
- Module level dashboards.
- Quick Global Search on record labels.
- Easy to use Layout Editor with Drag and Drop ability.
- Configuring fields in related lists.
- Google Contact & Calendar Synchronization.
- Linking opportunities/tickets to contacts and organizations.
- ‘Can Assign Records To’ feature in Role.
- Nested Condition Grouping in Filter with (AND/OR) now reduced to Flattened mode.
- Report Sharing (all reports are public in 6.0. only accessible records are visible to user)
5.4.0 Features Missing
- Asterisk (coming in 6.1)
- Scheduled Reports (coming in 6.1)
- Click through Charts (coming in 6.1)
- RSS Widget (coming in 6.1)
- Our Sites (coming in 6.1)
- Custom Charts (coming in 6.1)
- Gantt Charts in Projects (coming in 6.1)
- Mail Merge (needs to be addressed through an extension later)
- Chat feature (feature dropped as it is not very user friendly)