ALFContact is a small 'Contact Us' form for Joomla!. The purpose of ALFContact is to provide a contactform with enough features to make it usefull and appealing whithout making it overly complicated. Basically the form gives you the option to send messages to different aliases based on your accesslevel, these aliases are defined in the administrator section, each with their own set of options. E.g. create aliasses for Sales or Billing or Webmaster, add a prefix, custom optional field, default subject and/or redirect as you like and you're set. If the user isn't logged in it will show inputboxes for adding reply info, once they're logged in, it will automatically show their data. Captcha security is included with a choice between reCaptcha and Captchas.net.

Google Analytics plugin helps you easily add in Google Analytics to your Joomla website. It allows for both Universal Google Analytics and Asynchronous Google Analytics. Yes both Google Analytics codes.

Advanced Google Analytics main features easy switch between Classic Analytics and Universal Analytics display reamrketing, demographics and interests reports in your Google Analytics account. custom dimensions (Universal Analytics) tracking or custom variables (Classic Analytics) tracking downloads and outbound links tracking using Google Analytics events allows you to anonymize IPs, using Google Analytics anonymization feature allows you to disable Google Analytics tracking for Administrators, on frontend Advanced Google Analytics - Custom Dimensions Using custom variables (Classic Google Analytics) or custom dimensions (Universal Google Analytics) Advanced Google Analytics is able to: track user by its type: registered or guest track visits per author (a quick way to see popular editors) track visits per categories (a quick way to determine most popular categories) track visits per publication year (identify performance over time) Advanced Google Analytics - Events Advanced Google Analytics supports event tracking; you can use it to generate analytics data about downloads and external links. This is a great feature that will enable you to track your affiliate performance and to generate your own affiliate statistics in your Google Analytics account. It usually takes some time for the custom dimensions (universal analytics) or custom variables (classic analytics) reports to be generated. Classic Analytics users can access those reports from Audience -> Custom -> Custom Variables, in their Google Analytics account. Universal Analytics users can access those reports from Customization (using a custom analytics report), in their Google Analytics account. Event Tracking is part of real-time feature, you should be able to see events right away, in your Google Analytics account on Real-Time -> Events dashboard. To display Google Analytics reports in your website backend (Administration Panel), you should also install: Google Analytics Dashboard - http://extensions.joomla.org/extensions/site-management/analytics/site-analytics-google-based/22166

You may use the GMap - Google Maps module to include a google map in a module position. Or, you can simply use [gmap id="MAP_ID"] syntax to render your customized google map anywhere on your website.
GMap - Google Maps drawing features:
Draw a polyline Draw a circle Draw a rectangle Draw a polygon Add marker and info window for it with custom HTML
Select custom colors for each shape Edit drawings This extension uses Google Maps APIv3. This extension is updated on 2015 March and is written from the scratch. Feature requests are welcomed!

JP Google Events Calendar joomla module displays public Google events calendar feeds in an event list by using Google Calendar API V3 for Joomla3.x! Jo Google Events Calendar module makes it easy for you to share events and publish events and calendars on your website. If your website mentions events — including reservations, appointments, conferences and shows, Jp Google Events Calendar module can help your users find this information and easily add it to their own calendars. This guide explains all the options.

(forum discussion)

DPCalendar has grown very fast and supports now CalDAV access to its calendars, payment gateways to attend events and tons of external calendar integration plugins like CalDAV/iCloud/ownCloud, Google calendar, Facebook pages, MS Exchange or iCal events (Yahoo, Outlook.com, and many other calendars).

Features:

★ Multiple view options:
- component
- mini-calendar module
- upcoming events module
★ 25+ themes and skins for calendar component
★ 5 themes for tooltips
★ 3 themes for module
★ Beautiful full-screen view that feels almost like a native app
★ Responsive component and module
★ Month, week, day views
★ Single-day and multi-day events
★ Users can add/create their own events on front-end if administrator allows this
★ Google Calendar support: ability to show events from Google Calendars - unlimited number of calendars supported for main view
★ Support for Google Calendar API v3: public and private calendars supported
★ Google event page can display title, description, location on the map
★ High-customizable repeating/recurring events: each N days or weeks, or each Monday each month, etc.
★ Create calendars from Joomla! article categories, K2 or Zoo categories/items
★ Create dynamic calendars from SQL query
★ Customizable time formats, start date, day of week to start with, etc.
★ Assign article/K2/Zoo item or any link to event
★ Access Rights support. Public and private calendars. Custom user groups
★ Access Rights for events. Can display just 'busy' instead of event title for users of specified group
★ Right to left support (for Arabic and Hebrew)
★ Colorful events, customizable styles
★ Component and module show event information when event is clicked
★ Calendar groups: combine multiple calendars in a single view
★ Customizable text format, title format, text strings
★ Can show Google Calendar events in various time zones
★ Specific calendar can be assigned to menu item
★ Javascript powered, fast and smooth
★ Multi-language support
★ This is open-source software under GPL license