What are some useful online sourced where I can find mobile application development tools for free?

These are some of the sites that have a mobile application development tools for free

InfoWorld

techworld

TechTarget

Excellent Platforms for Building Mobile Apps

Xamarin

PhoneGap

Appcelerator

ifactr

kony

sap

alphasoftware

5app

appindex

 

If you are a coder then go for below IDEs to find the best mobile application development tools:

Android Studio (recommended) or Eclipse for Android and

Xcode for iOS

If you want to develope iOS apps, then go for XCode and download it from apple official source. https://developer.apple.com/downloads/

However if you want to develope Android apps then go for Android Studio (Latest IDE for Android development) from here http://developer.android.com/tools/studio/index.html OR Eclipse (Old way of developing Android apps).

 

These are some useful mobile application development tools: RhoMobile, PhoneGap, Appcelerator, MoSync,WidgetPad thanks to google though.

Here you are, you can find the best mobile application development tools:

http://stacksocial.com/

try the montosory way of learning to get some mobile application development tools

Plus the previous answers there are some other nice sources to find free mobile application development tools, like:-

https://www.edx.org/

https://alison.com

https://www.udemy.com

http://developer.android.com/tools/studio/index.html

On this site you can download the  android application development tool

I would suggest you to go for MIT AppInventor as the best mobile application development tools. It is an easy to use IDE for the novice or beginners even who have basic understanding of how a computer program works.

 

URL:   http://appinventor.mit.edu/explore/

 

Also, you won't need to download anything to your local system. It is a web based IDE that can be used to create apps and directly test them on the provided android device emulators. Once completed, the app can be uploaded to Google play store.

 

 

I hope this will work for you.

 

By a quick search on the net, here is online mobile apps can be explored and evaluated for such requests: Appery.io, Mobile roadie, TheAppBuilder, Good Barber, Appy Pie, AppMachine, GameSalad, BiznessApps, AppMakr and ShoutEm. Ofcourse for business need asearch on the netis not enough to decide onthe tool to be used, their are leaders in the industry and there are proper ways to select vendors and evaluate them. But for such a general question I shared some names :)