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Ideas Grab - A list of +3400 ideas that you can get for your projects.
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The 25 Days of Ideas - Free resources for coming up with startup ideas
Azure AZ-103 - Azure AZ-103 is one of the best mobile apps introduced by Naveen Karamchetti that enables IT Professionals to manage Azure resources and subscriptions to configure cost quotas and subscription policies directly through their mobile phones.
Validated ideas - List of 5,000 poorly executed but popular apps