This list (should) contain all proper Titanium modules, preferable well documented but at least working and up-to-date. If you find a module doesn't work (anymore) or the list is missing modules, feel free to raise an issue or (even better) submit a PR!

This list is maintained thanks to my backers at Patreon. Fund me there!

• Ti.CloudPush - Module by appcelerator to receive pushes (6.0 ready)
• Ti.Goosh - Receiving push notifications on Android (6.0 ready)
• GCMPush - Titanium Module for Android Push (6.0 almost ready)
• UrbanAirship - Urban Airship Integration. (6.0 ready)
• PushWoosh - PushWoosh Push integration (6.0 ready) (ios / android releases)
• ApiOmat - ApiOmat Integration (you need an account (free) to access your customized Titanium SDK).
• OneSignal - OneSignal integration for Android & iOS. (6.0 ready)

• Ti.ImageFactory - Resize, crop and more image manipulation (6.0 ready)
• av.imageview - Using content mode for displaying images (6.0 ready)
• com.mfogg.squarecamera - Great camera module with Barcode support
• in.prashant.imagepicker - Multi-image select from gallery

• ti.barcode - Barcode scanner by Appcelerator (6.0 ready)
• Acktie-Mobile-Android-Barcode - Fast Android barcode scanner
• com.mfogg.squarecamera - Great camera module with Barcode support

• To.ImageCache - Store images locally and define expire time per image (6.0 ready)

• Ti.GA - Google Analytics (6.0 ready)
• ti.flurry - Flurry (crash)analytics module by Appcelerator (6.0 ready)

• TiSocial - Facebook, Twitter and Sina Weibo integrations
• SocialShare - Share with all supported native apps configured in the device
• Ti.Facebook - Facebook module by Appcelerator (6.0 ready)

• XHR.js - Great and simple way to execute HTTP calls (6.0 ready)
• RESTe - Another great way to execute HTTP calls and populate collections on the fly (6.0 ready)
• net.iamyellow.tiws - Native WebSockets (6.0 ready)
• Ti.HTTPS - HTTPS security module by Appcelerator (Team+ license) (6.0 ready)
• ti-firebase - Firebase integration for communication with Firebase backend (6.0 ready)

• Ti.Admob - Admob intagration by Appcelerator (6.0 ready)

• de.marcelpociot.autofocus - No auto focus on textfields on Android anymore (6.0 ready)
• ti.paint - Module by Appcelerator to paint on the window (6.0 ready)

• ActionbarExtras - Manipulating the Android Actionbar (6.0 ready)

• NappDrawer - Side menu drawer by Viezel (6.0 ready)

• Ti.DrawerLayout - Android Drawer Menu (6.0 ready)

• ti.animation - Module for Facebook KeyFrames and AirBnB Lottie Animations. (6.0 ready)

• ti.loki - LokiJS Database (6.0 ready)

• ti.paypal android - Android Module for PayPal (6.0 ready)
• ti.paypal ios - iOS module for PayPal

• bencoding.alarmmanager - Android Alarm manager (6.0 ready)
• Securely - Security utilities (6.0 ready)
• dk.napp.pdf.creator - iOS PDF from HTML Generator
• ti.googlemaps - Google Maps module for iOS
• ti.inappbilling - InAppBilling Android (6.0 ready)

• To.BounceView - A Titanium View that can bounce using animations.
• nl.fokkezb.infiniteScroll - Paging in ListViews/TableViews
• nl.fokkezb.pullToRefresh - Pull to refresh for ListViews/TableViews
• ti.searchbar - Searchbar
• nl.fokkezb.drawer - Napp Drawer and Ti.DrawerLayout widget implementation
• SegmentedControl - Great widget to display a custom tabbed bar
• de.manumaticx.circularprogress - Circular progress bars
• nl.fokkezb.form - Alloy TableView Form Widget