Using Flexbox with React Native

React-router for navigation

Tracking location using React Native in Android

introduction to angular2 to build client side applications with different components

Dropzone is a free open source library which makes a HTML element as dropzone, which enables user to drag files on to that area and the files dragged will be uploaded using Ajax.

When working with a large scale applications which includes many modules, we need to focus on the performance to give more user statisfaction, sustainability. To improve the performance, we need to analyze the application in various cases for ex: examine all urls with their response time and status codes, no of database queries with time for a particural url.
In that case, django-web-profiler will be very helpful for your application. It'll records the application urls with data.

Free foreign currency exchange rates API to use in any programming language.

In many websites, we come across a page displaying first and then redirecting to the main website page automatically or clicking on a button, which is known as splash page. In Salesforce, we can have splash pages for tabs(custom objects). Upon clicking on the tab, we can have a splash page first and then the regular tab as it is.

To get wildcard supported certificates, we need to pass the challenge which requires adding TXT records in your dns records.
To get certificates for single domains, there is no need to modify dns records. Check this link https://micropyramid.com/blog/configure-ssl-with-letsencrypt-and-nginx/ for more info.

In any business communication among employees, customers, users and clients are very important. To collaborate and communicate in Salesforce we use communities. Communities will make sure that the customers get solutions to their queries in one place.