(Last updated 2019/06/21)
The Sugar Community has been hard at work getting add-ons updated to be compatible with the latest Sugar 9 release. Below is the full list as of today.
The Really Big List

CalDAV sync for Apple (iOS), Android, & Thunderbird/Lightning
https://www.sugaroutfitters.com/addons/activities-sync

Reply to Emails Faster
https://www.sugaroutfitters.com/addons/quick-compose-email

See dynamic reports without having to leave a record
https://www.sugaroutfitters.com/addons/add-intelligence-reports

Click-to-call, screen pops, call logging, etc with most popular PBXs
https://www.sugaroutfitters.com/addons/allinone-cti

BI plug-in with powerful reporting capabilities
https://www.sugaroutfitters.com/addons/analytic-pro

Click-to-call, screen pops, call logs, and voice recordings with Avaya and SugarCRM
https://www.sugaroutfitters.com/addons/avaya-integration

Keep your data is up to date
https://www.sugaroutfitters.com/addons/background-updater

A robust calendar view for Sugar
https://www.sugaroutfitters.com/addons/braincal

Protection against brute force attacks.
https://www.sugaroutfitters.com/addons/crm_defender

Customer portal for WordPress
https://www.sugaroutfitters.com/addons/wordpress-customer-portal-pro

Updates currency exchange rates automatically
https://www.sugaroutfitters.com/addons/currency-administrator

Locate your clients and prospects on a contextualized map
https://www.sugaroutfitters.com/addons/geoloc-gps-location-for-sugar

Copy dashboards from any user to any number of users, teams, or roles
https://www.sugaroutfitters.com/addons/dashboard-deployer

Create standardized dashboards for your users
https://www.sugaroutfitters.com/addons/SynoDashboardTemplates

Makes sure your test and demo CRM instances have their data anonymized
https://www.sugaroutfitters.com/addons/data-anonymizer

Configure rules for detecting and resolving duplicate data
https://www.sugaroutfitters.com/addons/DeDupit
Create PDF or MS Word documents based on any record
https://www.sugaroutfitters.com/addons/docparser

Create PDFs, Word Docs, or E-mails from any stock or custom module
https://www.sugaroutfitters.com/addons/sugarcrm-document-creator
Pull data from SugarCRM into docs to have them signed using DocuSign
https://www.sugaroutfitters.com/addons/docusign

Know if your emails are being read and clicked on with a read/unread icon
https://www.sugaroutfitters.com/addons/sugar-email-tracker

Create and manage all of your events & bookings right from within SugarCRM
https://www.sugaroutfitters.com/addons/enable-events

Apply mask patterns to fields for more consistent data
https://www.sugaroutfitters.com/addons/SynoFieldMask

Seamless integration and synchronization of data between Microsoft Exchange and Sugar
https://www.sugaroutfitters.com/addons/aesync

Stay up-to-date on all relevant records in both Zendesk and Sugar
https://www.sugaroutfitters.com/addons/zendesk-sugarcrm

Quickly and easily share filters to other users
https://www.sugaroutfitters.com/addons/filter-deployer

Sync all Freshdesk tickets, contacts, accounts, and replies
https://www.sugaroutfitters.com/addons/freshdesk-integration-with-sugarcrm

Bidirectional syncing of contacts and leads between HubSpot and SugarCRM
https://www.sugaroutfitters.com/addons/hubspot-connector

Allow administrators to easily change to a different user
https://www.sugaroutfitters.com/addons/inetsudona

View your organization's structure or your accounts & contacts
https://www.sugaroutfitters.com/addons/organization-chart-for-sugarcrm

Visualize and manage your work on a Kanban Board by dragging and dropping your records
https://www.sugaroutfitters.com/addons/kanban-view

Manually run scheduler jobs and queued jobs with the click of the button
https://www.sugaroutfitters.com/addons/kickoff-manual-sugarcrm-scheduler-tool

Custom weight your leads based on what is important to you
https://www.sugaroutfitters.com/addons/lead-scoring

Create leads from LinkedIn profiles
https://www.sugaroutfitters.com/addons/linkedin-leads-for-sugarcrm

Monitor SugarCRM for key techinical functionality and be alerted on those key events
https://www.sugaroutfitters.com/addons/monitor

Configure workspaces or provide support by logging in as any user
https://www.sugaroutfitters.com/addons/oneclick-sudo-login

Help your sales people focus on the most promising opportunities first
https://www.sugaroutfitters.com/addons/opportunity-scoring

View the organizational hierarchy of any account or contact
https://www.sugaroutfitters.com/addons/sugarcrm-org-chart-hierarchy

Smartly links emails to your Sugar records and keeps your contacts in sync
https://www.sugaroutfitters.com/addons/grinmark-outlook-365-addin-for-sugarcrm

Process Automation software to manage the day to day repetitive tasks associated with managing your customers
https://www.sugaroutfitters.com/addons/process-manager-enterprise

Easily plan and manage projects as part of your processes
https://www.sugaroutfitters.com/addons/project-manager

Search for all locations within a certain radius
https://www.sugaroutfitters.com/addons/proximity-search-for-sugar

Zoom plugin to schedule, reschedule, and view all Zoom meetings within Sugar
https://www.sugaroutfitters.com/addons/pszoomsugarcrm

See everything about related records without having to leave what you are working on
https://www.sugaroutfitters.com/addons/pvview

Automatically sync emails, calendars, contacts, and documents between Google Apps and Sugar
https://www.sugaroutfitters.com/addons/gmail-sync

Use QuickBooks to generate invoices, manage payrolls, inventory and sales from your Sugar
https://www.sugaroutfitters.com/addons/rt-quickbooks

Map your accounts, contacts, and leads based on certain criteria
https://www.sugaroutfitters.com/addons/google-salesmap

A telephony solution for both voice and SMS
https://www.sugaroutfitters.com/addons/twilio

The ideal way to deliver text messaging with SugarCRM
https://www.sugaroutfitters.com/addons/simple-text-sms-messenger

Send SMS from Sugar using Callfire, Clikatell or Plivo
https://www.sugaroutfitters.com/addons/sendsms

Customize how your data, theme, and login page displays
https://www.sugaroutfitters.com/addons/shape-my-sugar

Send via a click or via a workflow and also receive replies back
https://www.sugaroutfitters.com/addons/sms-integration-with-sugarcrm

Send and track e-sign contracts for electronic signature with AdobeSign
https://www.sugaroutfitters.com/addons/sugarechosign

Bring documentation management to Sugar with Alfresco
https://www.sugaroutfitters.com/addons/alfresco

Bidirectional sync with Box, the enterprise content management platform
https://www.sugaroutfitters.com/addons/sugarbox

Bidirection list and activity sync with Mailchimp
https://www.sugaroutfitters.com/addons/sugarchimp

Get access to all information collected by both Sugar & Alfesco systems
https://www.sugaroutfitters.com/addons/alfresco-sugarcrm-integrator

Coordinate efforts between Sales and Marketing with Mautic & Sugar
https://www.sugaroutfitters.com/addons/mautic-sugarcrm-integrator

A personalized login page for Sugar
https://www.sugaroutfitters.com/addons/sugarcrm-dynamic-login-screen

Enables users to do all their CRM work from within Outlook
https://www.sugaroutfitters.com/addons/implicit-frontend

Scalable, Enterprise-Class solution for integrating SugarCRM with Exchange / Office 365
https://www.sugaroutfitters.com/addons/sugarcrm-exchange-integration

Ideal solution for accessing SugarCRM directly from Outlook on your Phone, Tablet or your Web browser on any device
https://www.sugaroutfitters.com/addons/sugarcrm-outlook-plugin-for-ios-android-amp-owa

Create custom survey templates, online polls & more and trigger them using automation
https://www.sugaroutfitters.com/addons/sugarcrm-customer-survey

Send and track e-sign contracts for electronic signature with DocuSign services
https://www.sugaroutfitters.com/addons/sugardocusign

Once place for all your files, wherever you are, including in Sugar
https://www.sugaroutfitters.com/addons/sugardropbox

Sync Sugar Leads and HubSpot contacts in either direction
https://www.sugaroutfitters.com/addons/sugar-hubspot

Chat with web visitors right from within Sugar
https://www.sugaroutfitters.com/addons/sugariq

Send and track e-sign contracts for electronic signature with RightSignature services
https://www.sugaroutfitters.com/addons/sugarrightsign

Conduct surveys right from within SugarCRM
https://www.sugaroutfitters.com/addons/survey2crm

Create and enforce a standard set of steps for sales, support, etc
https://www.sugaroutfitters.com/addons/sweet-checklists

Create personalized MS Office or Open Office letters and documents from any Sugar module with a click
https://www.sugaroutfitters.com/addons/synogeneratedoc

Get insight into all of your key events, including custom defined events
https://www.sugaroutfitters.com/addons/timelineviewer

Recover and restore deleted data that may have been accidentally removed
https://www.sugaroutfitters.com/addons/trash-bin-for-sugarcrm

Register inbound and outbound calls with call details such as call duration, date and time of calls, status, etc
https://www.sugaroutfitters.com/addons/twilio-call-logging-with-sugarcrm

Visually manage what's upcoming in every salesperson's pipelines
https://www.sugaroutfitters.com/addons/visual-sales-pipeline

Create custom webforms for campaign landing pages, entering support cases, entering leads, or for any other need
https://www.sugaroutfitters.com/addons/webtomodule

A seamless experience when using Chrome with Sugar
https://www.sugaroutfitters.com/addons/yathit-crmininbox-sugarcrm-for-gmail
Try any of these SugarCRM 9 compatible add-ons out for 30 days to see if it is the right fit for your company.
Add-On Spotlight
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Background Updater
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