Zack Bloom

http://constructor.io/

reembed.com 

File Upload

2

https://uploadcare.com/

https://www.talater.com/upup/

Weather

1

Show a weather icon / temperatures using the [OpenWeatherMap](http://api.openweathermap.org/data/2.5/weather?q=London,uk) data.

https://www.dash-player.com

https://happyfoxchat.com

http://helpcrunch.com/