After upgrading to v3.5, the recommended php version is 8.1. 

• [Added] Option to create custom smart filters.
• [Added] Option to bookmark any smart filter and access the bookmarks by single click.
• [Added] Remember lastly selected smart filter and auto apply the filter on next visit.
• [Added] Smart filter added on tasks list & kanban, projects list, client list, leads list & kanban and tickets list page.
• [Added] New option in invoice to create credit note.
• [Added] New filter in the invoice list to see invoice/credit note.
• [Added] Option to set taxable/non-taxable item on invoice.
• [Added] Option to add general tasks in different contexts.
• [Added] Reminders in the invoice, order, subscription, estimate, proposal and contract details page. 
• [Added] Tasks tab in invoice, order, subscription, estimate, proposal, contract and tickets details page. 
• [Added] Public page for the store.
• [Added] Store setting to enable/disable the public store page.
• [Added] Store setting to accept orders before login.
• [Added] Store setting to accept payment after submitting order.
• [Added] New settings to add new project status.
• [Added] New settings to set time with task start date and deadline.
• [Added] Option set task start time and deadline with time in the task add/edit modal and task details view.
• [Added] Invoice yearly, monthly and custom summary reports.
• [Added] Added expenses yearly, monthly and custom summary reports.
• [Added] Added expenses yearly bar chart report.
• [Added] Added expenses category wise pie chart report.
• [Added] Project summary report based on team members.
• [Added] Project summary report based on clients.
• [Added] Leads to client conversion monthly bar chart report, lead source wise report and owner wise report.
• [Added] Leads summary report based on team members.
• [Added] Ticket statistics monthly chart report.
• [Added] The owner field in leads import from an excel file.
• [Added] Notes tab in team members details page.
• [Added] New role permissions for activate/deactivate and delete team members.
• [Added] Option to create labels for clients and leads. 
• [Added] Label filter in the client list, leads list and leads Kanban page.
• [Added] New general settings option to set custom landing page.
• [Added] Notifications for subscription started and subscription invoice creation.
• [Added] Start date filter in the projects list.
• [Added] Support custom domain for stripe payment.
• [Added] Added breadcrumbs in knowledge base posts.
• [Added] 3 new email templates.
• [Added] 8 new notifications for general task events.
• [Added] New option to create full width custom pages.
• [Added] New option to create top bar less custom page.
• [Added] New settings to set custom top menu in the public pages.
• [Added] Task edit/delete option in the global task list.
• [Added] Show the company switching option in mobile view in the client portal.
• [Added] Task settings option to support 0 in task points.
• [Added] Cleanup function to remove old session data by cron job.
• [Updated] Invoice, order, estimate, proposal, contract, subscription and ticket details page design.
• [Updated] Prevent editing of invoice/order/estimate/proposal/contract after certain state.
• [Updated] Upgraded codeigniter to latest v4.3.6.
• [Updated] Upgraded pusher library to latest version.
• [Updated] Improve the invoice overview and other widgets loading time.
• [Updated] The Reports submenus are deleted and moved to the top bar of the Reports page.
• [Updated] The design of filters on all pages.
• [Updated] Updated the events widget design.
• [Updated] Design of knowledge base pages.
• [Updated] Improved IMAP checking speed.
• [Updated] Google API client to latest version.
• [Updated] Moved footer settings to a tab beside the general settings.
• [Updated] Hide unnecessary settings of disabled modules.
• [Updated] Don’t show more than 100 rows in table for server side filtering tables.
• [Fixed] Task comments pdf attachment preview.
• [Fixed] Recurring task creation is not working.
• [Fixed] Can’t remember lastly selected dashboard.
• [Fixed] Sometimes the email sent from address is missing in the email settings page.
• [Fixed] Error in max file size checking.
• [Fixed] Events widget is not showing all upcoming events.
• [Fixed] Sometimes the project task deadline reminder is not working.
• [Fixed] Dashboard widget height for mobile view.
• [Fixed] Google calendar doesn’t show multi day event correctly.
• [Fixed] Text after % is not working in description.
• [Fixed] Multiple image uploading is not working in rich text editor.
• [Fixed] Orders sort is not working by ID
• [Fixed] Public invoice URL is not working in recurring invoice email.
• [Fixed] Reminder saving error when there is any google calendar integration.
• [Fixed] RISE shared events are changing to private because of google calendar integration
• [Fixed] Send invoices and contracts using recipient user’s language
• [Fixed] Don’t show inactive category/articles in the knowledge base.
• [Fixed] First billing date is not working with subscription.
• [Fixed] Don’t show time in the calendar event if don’t have any time.
• [Fixed] Add invoice payment modal shows wrong decimal separator.
• [Fixed] Ticket assign bug for some non-admin users.
• [Fixed] Modal closing bug when editing a link (summernote) from any modal.